Dongguan Tongyu Electronics Co., Ltd. was established in 2005 with a registered capital of 20 million Hong Kong dollars. Headquartered in Dongkeng Town, Dongguan City, Guangdong Province, it is a professional technology company specializing in the research, development, production and sales of avionics, communications, and server radiators. With "Tongyu" as its core brand, the company's products and services cover the fields of big data systems, integrated refrigeration equipment, LED lighting, communications and aviation power applications. With the advancement of the branding process of Tongyu Technology, Tongyu has 6 holding subsidiaries, of which 3 are production bases and 3 are R&D bases, distributed in South China, Central China, Hong Kong and Taiwan, Hong Kong Naxin Electronics Technology Co., Ltd. is a subsidiary of Tongyu Group and is responsible for related businesses in foreign countries, Hong Kong, Macao and Taiwan. A production base and sales network covering the whole country and radiating the world has been formed, which can provide customers with products and services in a timely and efficient manner. As of 2016, the company's six utility model patents and two invention patents have been passed. At the same time, more than ten patents are still being applied, and they have been successfully included in the Dongguan City Growth Enterprise Directory. Dongguan Tongyu Electronics Co., Ltd. has been committed to the research and market promotion of electronic products for more than ten years, and has built a high-quality, high-level cooperation team, and a scientific and standardized modern management system. We have the highest level of heat dissipation product performance verification laboratory in the industry, and use advanced processing and testing equipment to fully guarantee the quality of the products. Not only that, Dongguan Tongyu Electronics Co., Ltd. also has a complete integrated service system: including early engineering and technical personnel to quickly answer various technical consultations, respond to your needs, develop suitable products for you, and provide reasonable and reliable suggestions; Provide specific cooling solutions for product quality and delivery commitments. We will continue to work hard to provide you with the best quality products and services. Tongyu Group has always been keen on heat conduction and heat dissipation solutions, and constantly explores and innovates the development field of heat transfer technology. With the spirit of "Perseverance and Climbing High Peaks", Tongyu people make unremitting efforts to build an "international brand, a century of Tongyu"!