Company Profile
TongyuFocusing on customer needs and insisting on technological innovation, Tongyu Electronics has gradually developed and expanded its industrial scale since its establishment in 2005. We have set up two R&D centers in Dongguan and Taiwan, and three production bases in Dongguan, Guangdong; Xinyang, Henan; and Bac Ninh, Vietnam, covering a total area of 110,000 square meters. In 2017, we were awarded the National High-Tech Enterprise title and selected as a pilot enterprise for Dongguan's Doubling Plan in 2023.
We established a 5G Application Heat Sink Joint Laboratory with Zhejiang Normal University. Since 2019, our business growth rate has exceeded 30% annually, and we have become a global company integrating thermal solution delivery, thermal product R&D, production, sales, and import-export trade.


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2005Tongyu Electronics Dongguan Tongyu founded
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2009Entering the Foxconn system, the only pure mainland funded enterprise
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2014Taipei Tongyu Technology was established
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2017Tongyu Thermal Energy Technology was established
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2018Certified as a national high-tech enterprise
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2019Vietnam branch established
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2023Enterprises included in the Doubling Plan
- Tongyu Electronics' thermal solutions are trusted by leading companies across four key industry sectors: PC/servers, automotive, energy, and communication/3C consumer products. Our products are distributed in over 20 countries, including Europe, America, and Southeast Asia, ensuring strong global presence and local support.
Global Reach and Trusted by Industry Leaders
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Cutting-Edge Innovation
With R&D centers in Dongguan and Taiwan, and a 5G Application Heat Sink Joint Laboratory with Zhejiang Normal University, we continuously drive technological advancements. We have accumulated over 100 patents, including 3 design patents and 2 invention patents, ensuring our products stay at the forefront of thermal management technology.
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Proven Quality Management
Quality is at the core of Tongyu's operations. We hold major certifications like ISO9001 and IATF16949, ensuring strict quality control across every process, from design to production. Our comprehensive quality management system and certified testing lab guarantee that all products meet the highest standards.
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Comprehensive Manufacturing Capabilities
Tongyu operates three large production bases in Dongguan (Guangdong), Xinyang (Henan), and Bac Ninh (Vietnam), covering over 110,000 square meters. We offer end-to-end manufacturing capabilities, including skiving, CNC machining, heat pipe production, brazing, friction welding, and more. This vertical integration ensures high efficiency, cost-effectiveness, and quick response times to customer demands.
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Customer-Centric Approach
We prioritize customer success through tailored thermal management solutions. Our dedicated service teams ensure that we understand and meet specific customer requirements, offering professional support from product design to after-sales service. We believe that creating value for customers is essential to our long-term success.

With a core focus on technological innovation to assist customers' business success, Tongyu Electronics has formed a professional R&D team that continuously optimizes product design and performance. Currently, the company holds over 100 new and practical patents, 3 design patents, and 2 invention patents certified by the National Intellectual Property Administration, continually enhancing product competitiveness.

Meticulous about details and adhering to standards, the company has obtained six major management system certifications, including ISO9001 and IATF16949. We have a comprehensive quality management process, and our quality laboratory has received certification from Dongguan City. Quality inspection projects cover the entire process from raw material processing to finished product shipment, ensuring that product quality meets customer requirements.

Building comprehensive product processing capabilities and continuously improving manufacturing management, Tongyu Electronics relies on large-scale air cooling and water cooling product lines. We have full-process manufacturing capabilities including skiving, heat pipes, stamping, die-casting, CNC machining, brazing, friction welding, assembly, testing, and packaging. By managing production schedules through information flow and executing manufacturing physical flow according to standards, we enhance efficiency and respond quickly, providing low-cost, high-quality manufacturing and delivery services that satisfy customers.

Liquid Cooling Factory

DongGuan Tongyu Electronics co. Ltd(Headquarter)

Vietnam Bac Ninh Naxin Electronics Co. LTD (Vietnam)
headquarters display

Administrative area

Heat pipe workshop

CNC workshop

Die-casting Workshop

Stamping Workshop

Welding workshop
With an open mindset embracing change and a craftsman's spirit marking our commitment, Tongyu Electronics will collaborate with ecosystem partners to achieve win-win outcomes, enhance operational capabilities, and attract industry elites. Together, with one heart and one mind, we will create a brilliant future, aiming to "serve the world with thermal management solutions!"