Tong Yu Electronic was established in 2005, with a registered capital of 20 million Hong Kong dollars. The headquarter is located in Donegkeng Town, Dongguan City, Guangdond province, which is a professional technology company specialize in the research , development, producing and sale of avionics, communications and servers radiator. With 'Tong Yu' as the core brand, the products and services of our group have covered many fields, such as big data system, refrigeration equipment, integrated electronic equipment for machine room, LED lighting, communications, aviation power application and so on. Along with the advance of Tongyu brand process, Tongyu have owned 6 holding subsidiaries, including 3 production bases and 3 R&D bases which are located in South China, Central China as well as Hong Kong and Taiwan respectively, forming a production base and sales network covering all over China and the world to timely and effectively provide the product and service of customers. As of the year of 2016, we have been approved six utility model patents and two invention patents, while there are more than ten patents pending, we are also successfully included in the Growth-Type Business Directory of Dongguan City. Tongyu Technology has been devoted to the research and market promotion of electronic products for more than ten years, and has created a high-quality and high level cooperation team, as well as a scientific and standardized modern management system. We have the industrial highest level of radiator performance verification labs, and use advanced processing and testing equipment, to fully guarantee the quality of products. Moreover, Tong Yu Group also has a perfect integration service system, including: quick answer by initial engineering technicist for all technical consulting to respond to your needs, develop appropriate products and provide specific radiator solutions. We will continue our efforts to provide you with the best quality products and services.