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Dongguan Mingwang Electronic Co., LTD
Dongguan Mingwang Electronic Co., LTD
Ranking:
Supplier Assessment:
Country / Region:
China
Business Type:
Exporter, Manufacturer, Wholesaler, Distributor
Years with Global Sources:
1 year
Export Markets:
Asia, Central/South America, North America, Western Europe, Eastern Europe, Mid East/Africa
Main Products: Custom Heat Sink, LED Heat Sink, Server Cooler, Aluminum Heat Sinks, CPU Coolers, Heat Sinks, Liquid Cooling Plates, Custom OEM Heatsinks, VGA Coolers, Thermal Management Solutions
1 year
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Company Profile
Company Overview
25 years' OEM/ODM factory of custom aluminum heatsinks & thermal solutions
In-house mold & CNC|ISO 9001 and RoHS certified|
Professional Thermal Solution Manufacturer Since 2003
Dongguan Mingwang Electronics Co., Ltd. was founded in 2003 and is a professional thermal solution manufacturer with 23 years of expertise, headquartered in Dongguan, the core electronics manufacturing hub in China. We specialize in the R&D and production of CPU coolers, aluminum heat sinks, and customized thermal solutions. Equipped with a full in-house production chain, we provide one-stop service from thermal simulation to mass production, serving global brand owners, distributors, and OEM clients worldwide.
Main Product Series
We offer CPU and GPU cooling solutions compatible with Intel and AMD platforms, including tower and low-profile ITX designs, as well as cooling products for NVIDIA and AMD graphics cards. We also provide server and industrial cooling modules for data centers and telecommunications infrastructure. Our aluminum heat sink series includes standard extruded profiles for LED and industrial applications, high-performance high-density fin and skiving fin designs, and bonded and folded fin configurations for customized projects. Furthermore, we deliver integrated thermal management systems such as LED thermal modules for street lighting, high-bay, and commercial lighting, liquid cooling plates for electric vehicles, energy storage systems, and high-power industrial applications, copper heat pipe assemblies, and fully customized thermal solutions.
In-House Manufacturing Capabilities
Our 10,000-square-meter factory is ISO 9001 certified and features end-to-end production lines capable of meeting medium to high-volume order demands. The factory houses 60 sets of high-precision CNC machining centers and aluminum extrusion equipment, a professional thermal simulation and performance testing laboratory, and automated stamping, fin forming, and assembly lines. Our in-house surface treatment workshop provides processes including anodizing, powder coating, and nickel plating. With a stable monthly production capacity of 800,000 units, we maintain flexible scheduling to align with project timelines.
Quality Control and Certifications
We implement full-process quality management from raw material inspection to finished product delivery. All products comply with international standards, including CE, RoHS, and REACH, and undergo 100% performance testing before shipment to ensure precise thermal resistance, long-term reliability, and stable performance in harsh operating conditions.
Full-Cycle Customization Service
Our in-house engineering team provides end-to-end customization support, covering thermal simulation, material selection, and structural design, independent mold development and secondary CNC machining, surface treatment, custom logo printing, and exclusive packaging design.
Order Specifications and Lead Times
Minimum order quantities are 500 pieces for standard products and 1,000 pieces for customized OEM/ODM projects. Sample lead time typically ranges from 3 to 7 days, while mass production lead time is generally 15 to 25 days. We guarantee a response to all inquiries within 24 hours.
Basic Information
Total Capitalization
US$20,000,000 to 24,999,999
Year Established
2003
Total Employees
200 to 249
Company Certificate
ISO 9001:2015
Product Certificate
NA
Business Type
Trading Capabilities
Total Annual Sales
US$25,000,000 to 29,999,999
Export Percentage
60 percent to 64 percent
OEM Service
Yes
Small Orders Accepted
Yes
Brand Names
ARCTIC, Scythe
Payment Terms
T/T
Main Competitive Advantages
Buyer's Specifications Accepted, Experienced R&D Department, ODM (Original Designing & Manufacturing), OEM Capability, Production Capacity, Reliability, Reputation
Other Competitive Advantages
Full In-House End-to-End Production
Major Customer
ARCTIC, Zalman, Asus, Scythe, SK, Congatech, Nexcom
Export Markets
Business Registration Details
Registered Company
东莞市铭旺电子有限公司
Registration Number
91441900696451087U
Company Registration Address
广东省东莞市东城街道峡口沙岭工业西路7号
* In China, company names and addresses are registered in Chinese only.
Production Capacity
Factory Information
Factory Size
10000 Square Metre
No. of Production Lines
8
Number of Production Staff
200 to 249
Number of QC Staff
10 to 19
Year Established
2003
Number of R & D Staff
20 to 29
Address
No. 7 Shaling West Rd, Xiakou Community, Dongcheng District, Dongguan, Guangdong, China
Other Production Capacity
Materials/Components Used
We use high-grade, high-performance materials: pure aluminum alloys, copper heat pipes, industrial thermal greases, certified electronic components, and durable structural materials. All raw materials are sourced from qualified suppliers to ensure stable thermal performance and long-term reliability.
Machinery/Production Process
Our in-house production equipment includes 60+ high-precision CNC machining centers, high-speed stamping machines, skiving fin machines, friction stir welding equipment for liquid cooling plates, reflow soldering machines, and automatic assembly & testing lines. The full process covers forming, precision machining, welding, assembly, functional testing, and final QC inspection.
Site Advantages
Located in Dongguan, the world-renowned electronics manufacturing hub, we enjoy convenient access to a complete supply chain, short lead times, and fast logistics, ensuring reliable and efficient shipping to global markets.
Quality Control
Other Quality Control
Description of Quality Control/Technical Support Department
Our dedicated quality management team consists of 10-19 experienced QC engineers. They oversee the entire production process, from incoming material inspection to final product verification. Equipped with full testing facilities, including thermal resistance testers, salt spray chambers, coordinate measuring machines, and environmental test equipment, they ensure every product meets ISO 9001 standards and customer specifications.
Quality Control Procedures
Our quality control process follows ISO 9001 standards: incoming material inspection, in-process quality checks at key stages, and 100% performance testing. All products undergo verification with thermal resistance testers, salt spray chambers, and other equipment to ensure reliability and corrosion resistance. Complete test records are kept for traceability, with continuous improvement based on customer feedback.
Origin of Materials and Components
All raw materials are sourced from certified suppliers and strictly inspected before use, complying with EU RoHS/REACH standards.
Additional Information about the Quality Control Process
Our quality management system follows ISO 9001 standards. We conduct incoming material inspection, in-process checks, and final product testing with thermal resistance testers, salt spray chambers, and other equipment to ensure consistent product quality.
R&D Capabilities
Other R&D Capabilities
Machinery and Equipment Used
CNC machining centers, thermal simulation software, thermal resistance testers, high-precision coordinate measuring machines, and salt spray test chambers.
These support full-cycle custom thermal solution development, from design simulation to rapid prototyping and performance verification.
Patents and Copyrights
We hold multiple patents covering thermal products and manufacturing technology, including design and utility model patents. All are legally protected. We strictly protect our independent R&D achievements and respect intellectual property rights in all OEM/ODM projects.
Awards and Other Recognitions
We have passed ISO 9001 quality certification and comply with EU RoHS and REACH environmental standards. Our thermal products have been widely recognized by global customers for reliable quality and custom services.
Location of Facilities
7 Shaling West Rd, Xiakou Community, Dongcheng District, Dongguan, Guangdong, China
Procedures and Practices
We follow a complete R&D process: from customer requirement analysis, thermal simulation design, rapid prototyping, performance testing, to mass production. We continuously optimize our products based on customer feedback and industry trends.
Business Registration Profile
by 3ʳᵈ party
The supplier information below has been obtained from relevant government agencies in the supplier's country and is subject to change without prior notice. Business Registration Profile verification procedures were conducted by 3ʳᵈ party, a third-party credit agency
Read DisclaimerRegistered Address
No.7 West Industrial Road,Sha Ling,Xia Kou,Dong Cheng Street, Dongguan, Guangdong
Incorporation Date
2009/11/02
Legal Form
Limited liability company
Company Status
Live
Registration Agency
Market Supervision Administration of Dong Guan Municipality
Registration No.
91441900696451087U
Authorized Capital
RMB10,000,000
Paid-Up Capital
NA
Import & Export License
Yes
Legal Representative
Li gui zhong
Business Scope
General items:research&development of electronic specialized materials;Manufacturing of electronic components;Wholesale of electronic components;Retail of electronic components;Sales of electronic products;Research&development of hardware products;Manufacturing of hardware products;Retail of hardware products;Wholesale of hardware products;Manufacturing of semiconductor lighting devices;Sales of semiconductor lighting devices;Technology services,technology development,technology consulting,technology exchange,technology transfer,technology promotion;Import&export of goods;Import&export of technology.(Except subject with the law to approval of the project,independently carry out business activities according to law with business license)
Business Permit Expiry
Shareholders
Li gui zhong;Zeng hai yan
Certifications
Company Certifications
Image Standard /Number Issued by Available Date Scope/Range
ISO 9001:2015 DCI
2025/11/18
-
2028/11/18
Production and sales of hardware radiator
Codes Of Conduct
Equal Employment Opportunity/Non-discrimination
We strictly abide by the Labor Law of the People's Republic of China and the ILO international labor standards. We have established a complete equal employment system, firmly opposing all forms of discrimination based on race, gender, age, religion, nationality, disability, marital status, or political opinion. All employees enjoy equal rights in recruitment, salary payment, job promotion, professional training, and welfare benefits. We have set up a dedicated employee appeal channel, and any discriminatory behavior will be seriously dealt with in accordance with our company's management system.
Policy on Forced Labour
We strictly prohibit all forms of forced, involuntary, or bonded labor. All employment is fully voluntary, and employees have the right to resign freely. We do not collect employee deposits, seize identity documents, or require mandatory overtime, and strictly comply with statutory working-hour rules.
Policy on Child Labour
We strictly abide by the national statutory minimum employment age regulations, and firmly prohibit the employment of child labor under the age of 16. We do not accept any supply chain links involving child labor, and legally protect the legitimate rights and interests of underage workers.
Policy on Hours of Labour
Dongguan Mingwang Electronics strictly abides by the Labor Law of the People's Republic of China and ILO standards. We implement a standard 8-hour workday. All overtime work is completely voluntary, with monthly overtime strictly controlled within the statutory limit of 36 hours. We fully guarantee employees' legal rights to paid annual leave, marriage leave, maternity leave, and other rest holidays.
Policy on Coercion and Harassment
We have a zero-tolerance policy for all forms of workplace oppression, sexual harassment, verbal abuse, corporal punishment, threats, and other inappropriate behaviors.
Policy on Compensation
We strictly abide by Chinese labor laws and regulations, and pay employees' salaries, overtime pay, and various benefits in full and on time, without any unreasonable deduction or delay of wages.
For employees injured at work, we will provide full medical security and corresponding work-related injury compensation in strict accordance with the Work-related Injury Insurance Regulations. For the termination of labor contracts, we will pay corresponding economic compensation in strict accordance with legal provisions to protect employees' legitimate economic rights and interests.
For employees injured at work, we will provide full medical security and corresponding work-related injury compensation in strict accordance with the Work-related Injury Insurance Regulations. For the termination of labor contracts, we will pay corresponding economic compensation in strict accordance with legal provisions to protect employees' legitimate economic rights and interests.
Policy on Health and Safety
Dongguan Mingwang Electronics strictly abides by China's Work Safety Law and Occupational Disease Prevention Law. We have a complete work safety management system, providing mandatory pre-job safety training for all employees, and equipping workshop staff with standard labor protection supplies. We conduct regular safety inspections of production equipment, improve fire emergency plans, organize regular safety drills, and arrange annual occupational health examinations for employees. A dedicated safety management team is set up to fully guarantee a safe and healthy working environment.
Policy on Concern for the Environment
We strictly abide by China's Environmental Protection Law and international environmental standards. We have a green production management system, strictly control the discharge of production waste, and dispose of hazardous waste in full compliance with regulations. All our products fully comply with EU RoHS and REACH environmental directives, with no prohibited harmful substances used. We continuously optimize production processes to reduce environmental impact and fulfill environmental responsibilities.
Policy on Sensitive Transactions
We strictly abide by the laws and regulations of China and the operating countries/regions, and firmly oppose all illegal sensitive transactions, including commercial bribery, corruption, money laundering, and smuggling. We strictly implement export control and international sanctions regulations and do not conduct transactions with sanctioned entities. All transactions follow the principles of fairness, transparency, and compliance. We have a complete compliance review mechanism and strictly protect customers' confidential business information.
Policy on Commercial Bribery
Dongguan Mingwang Electronics has a zero-tolerance policy for all forms of commercial bribery and corruption. We strictly abide by China's Anti-Unfair Competition Law and international anti-bribery regulations. We prohibit any employee or partner from offering or accepting kickbacks, bribes, improper gifts, or benefits in any form for business interests. We have set up a confidential violation reporting channel and will strictly hold violators accountable, including employment termination and reporting to relevant authorities.
Accounting Controls, Procedures and Records
We strictly abide by China's Accounting Law and international accounting standards. We have a standardized financial management system and internal control procedures, with complete and accurate records for all business transactions. All financial operations follow standardized approval processes and regular internal audits. We legally retain all business and financial records for the statutory period, ensuring all financial activities are authentic, transparent, and compliant.
Use and Disclosure of Inside Information
We have a strict confidential information management system. All employees sign confidentiality agreements, strictly abide by information use rules, and prohibit unauthorized use or disclosure of the company's trade secrets, technical data, customer information, and other confidential content. We strictly protect customer business information. Any violation will be held seriously accountable, and we will pursue legal liability for losses caused by information leakage.
Confidential or Proprietary Information
We strictly abide by intellectual property laws and a complete confidentiality system. We fully protect customers' OEM/ODM custom designs, technical data, and business information, and prohibit any infringement of third-party patents, trademarks, and copyrights. All employees sign confidentiality agreements, and any violation will be held strictly accountable.
Policy on Conflicts of Interest
Dongguan Mingwang Electronics strictly prohibits all forms of conflicts of interest. We require employees to avoid behaviors that conflict with company interests, including holding positions in competing enterprises, unapproved related-party transactions, or seeking improper personal benefits via positions. We have an interest declaration system, and will hold accountable any violations damaging the interests of the company and our customers.
Policy on Fraud and Similar Irregularities
We have a zero-tolerance policy for all fraud and irregularities. We strictly prohibit false information, document forgery, and commercial fraud. All violations will be seriously dealt with, including employment termination and reporting to legal authorities.
Policy on Monitoring
Dongguan Mingwang Electronics has established a complete compliance supervision system. We conduct regular internal audits and compliance inspections on all business activities and employee behaviors in accordance with the code of conduct and national laws. We have a confidential anonymous reporting channel, accept all violation reports, conduct timely and fair investigations, and strictly hold violators accountable to ensure the full implementation of all rules and regulations.
Policy on Inspection and Certification
We strictly implement a full-process inspection and verification system in accordance with ISO 9001 standards. We conduct regular mandatory verification and calibration on all production and testing equipment to ensure the accuracy of equipment data. We implement incoming material inspection, in-process quality inspection, and finished product performance verification for all orders, with complete inspection records retained, to ensure all products meet customer requirements and international quality standards.
Code of Conduct Compliance Statement
Dongguan Mingwang Electronics strictly complies with all applicable laws, regulations, and international standards. We are committed to conducting business with integrity, transparency, and social responsibility.
We will continuously improve our management system, strictly implement all codes of conduct, and ensure full compliance in labor practices, environmental protection, product quality, and business operations. We welcome customers and third parties to supervise us.
We will continuously improve our management system, strictly implement all codes of conduct, and ensure full compliance in labor practices, environmental protection, product quality, and business operations. We welcome customers and third parties to supervise us.
Social Responsibility Commitment Statement
As a responsible manufacturer, we are committed to fulfilling social responsibilities in all operations. We adhere to SA8000 and ISO standards, protect employee rights, ensure workplace safety, and promote environmentally friendly production.
We will continuously optimize our practices to create value for employees, customers, communities, and the environment, and build a sustainable and ethical supply chain.
We will continuously optimize our practices to create value for employees, customers, communities, and the environment, and build a sustainable and ethical supply chain.
Services and Support
Sample Policy
We offer sample orders for all products. Customers cover sample fees and shipping costs; sample fees will be fully refunded once the bulk order is confirmed.
Guarantee
We provide a 12-month warranty against manufacturing defects. We offer a replacement or a full refund for defective products confirmed within the warranty period.
Export/Import Support
We support EXW, FOB, CIF, and other trade terms. We can export to Europe, North America, Southeast Asia, and other regions, and can provide complete export documents for customs clearance.
After Sales Services
We provide a 12-month warranty against manufacturing defects. For quality problems confirmed during the warranty period, we offer free replacement or a full refund. We also provide lifetime technical support.
Newsroom
Mingwang Electronics Successfully Showcased Thermal Solutions at 2026 Global Sources Electronics Show
Dongguan Mingwang Electronics (MWON), a thermal solution manufacturer with more than 20 years of experience and ISO 9001 certification, recently participated in the 2026 Global Sources Electronics Show. At the event, we showcased our latest high-performance air and liquid-cooling solutions, custom OEM/ODM thermal products, and core manufacturing technologies. Our products and services attracted strong interest from global buyers, leading to preliminary cooperation agreements with several clients. This exhibition further enhanced the global visibility of the MWON brand. We remain committed to focusing on customer needs and providing high-quality thermal management solutions to our partners.
Management
Dongguan Mingwang Electronics: Our Core Management Philosoph
At Dongguan Mingwang Electronics (MWON), our management philosophy is built on three core principles: Rigorous Quality Control, Technology-Driven Innovation, and Customer-Centric Partnership.
Since our founding in 2003, we have strictly followed ISO 9001:2015 quality standards, embedding full-process traceable quality management into every production link, from precision CNC machining and friction stir welding to final thermal performance testing. We master core thermal solution technologies, with an independent R&D team providing one-stop OEM/ODM custom services for global clients.
Our mission is to be a trusted, world-class thermal management provider, delivering high-value, reliable cooling solutions for consumer electronics, gaming PCs, new energy, and industrial equipment sectors, and growing together with our partners worldwide.
Since our founding in 2003, we have strictly followed ISO 9001:2015 quality standards, embedding full-process traceable quality management into every production link, from precision CNC machining and friction stir welding to final thermal performance testing. We master core thermal solution technologies, with an independent R&D team providing one-stop OEM/ODM custom services for global clients.
Our mission is to be a trusted, world-class thermal management provider, delivering high-value, reliable cooling solutions for consumer electronics, gaming PCs, new energy, and industrial equipment sectors, and growing together with our partners worldwide.
Contact Person
Ms.Stella, Li
Job Title
International Sales Manager
Trading Services
Trading Activities
We have over 20 years of export experience and regularly participate in global trade shows such as the Hong Kong Electronics Fair to connect with buyers worldwide.
Product Range
Our main products include CPU coolers, aluminum heat sinks, liquid cooling solutions, high-speed stamping parts, and metal hardware stampings for consumer electronics, gaming PCs, and industrial equipment.
Supply Chain Elements
We maintain a stable, in-house supply chain with complete control over raw material sourcing, CNC machining, stamping, and assembly. Our ISO 9001-certified production ensures consistent quality and on-time delivery for both small and large orders.
Capital Financing Terms for Buyers
We welcome long-term partnerships and offer volume-based discounts, flexible payment terms, and customized solutions for key clients to support mutual growth.
OEM Services
We provide full OEM/ODM services, including custom design, thermal simulation, rapid prototyping, and production. We support custom logos, packaging, and specifications to meet client-specific requirements.
Quality Control Measures
Our quality management is ISO 9001-certified. We conduct strict incoming material inspection, in-process testing, and final performance verification to ensure consistent product quality.
Product Inspection and Documentation Policies
We perform full-batch inspection and keep detailed production records, including test reports and QC logs, for traceability. All data is archived for at least 3 years.
Product Shipping Terms for Buyers
We offer flexible shipping solutions, including sea, air, and express delivery. We support EXW, FOB, CIF terms and can provide complete shipping documents for smooth customs clearance.
Minimum Order and Delivery Terms
Our standard MOQ is negotiable based on order specifications. Lead time is typically 7-15 working days for standard orders, with expedited options available for urgent requests.
Staff and Management Structure
We have a dedicated team of engineers, quality controllers, and production staff. Our structured management system ensures efficient communication, on-time delivery, and consistent product quality.
Staff Verbal and Written Communication Skills
Our sales and engineering teams are proficient in English for both oral and written communication, ensuring smooth and efficient collaboration with international clients.
Major Buyers
Our main buyers come from Europe, North America, Russia, Turkey, and Southeast Asia, covering consumer electronics, gaming PCs, and industrial equipment sectors.
Major Suppliers
We work with certified suppliers for raw materials, including high-purity aluminum, copper, and thermal greases, ensuring a stable supply and consistent product quality.
Major Brands Traded
We focus on OEM/ODM services and do not have our own branded products. We specialize in providing custom thermal solutions for global clients.
Key Areas of Expertise
Mastering core technologies, including precision stamping, CNC machining, friction stir welding, and thermal design. We hold multiple technical patents for heat sink production.
OEM/ODM
Factory OEM/ODM Capabilities
We offer comprehensive OEM/ODM services for CPU coolers, aluminum heat sinks, and custom thermal solutions. With 20+ years of manufacturing experience, we support custom design, material selection, CNC machining, and full production to meet clients' unique requirements.
Number of Production Lines
8
Factory Size
10000.0 Square Metre
Number of QC Staff
10 to 19
Number of Production Staff
150 to 199
Number of R & D Staff
20 to 29
Years of OEM/ODM Experience
23
Design Services Offered
We provide full custom design services for CPU coolers, aluminum heat sinks, and liquid cooling solutions, including thermal simulation, structural design, and rapid prototyping.
Buyer Labels Offered
We serve buyers in consumer electronics, gaming PCs, industrial equipment, and new energy sectors, supporting both branded and private-label orders.
Materials/Components Used
We use high-grade, high-performance materials including high thermal conductivity aerospace aluminum, copper for heat pipes and vapor chambers (VC), and other specialized alloys to ensure superior thermal performance and durability.
Machinery and Equipment Used
Our production line is equipped with 60+ CNC machining centers, high-speed stamping presses, friction stir welding machines for liquid cooling plates, CNC metal skiving machines, and reflow soldering ovens. We master advanced processes like vacuum brazing and VC vapor chamber technology.
Monthly Capacity
1,000,000 to 1,999,999 Pieces
Monthly Output
1,000,000 to 1,999,999 Pieces
Minimum Order
400 to 499 Pieces
Major Markets Served
Eastern Europe, Asia, North America, Western Europe, Mid East/Africa
Main OEM Customers
We have long-term cooperation with well-known brands in Europe, North America, and Asia, including major gaming PC manufacturers, industrial equipment suppliers, and consumer electronics brands.
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