Head office: Wenzhou Changjiang Automobile Electronic Co,. Ltd, with registered capital of 10 million dollars and more than 3500 employees, was established in 1980. It is national hi-tech corporation. At the very beginning, it has established business relationship with FAW-Audi to provide automobile air-condition control system, entertainment control system, ECM(electronic control module) and switches of various kinds of electrical & electronic products. Its provides high-quality products and superior service to more than 40 auto manufacturers at home and overseas, among which are GE, Volkswagen, Audi, SGM, FAW-Audi, FAW-VOLKSWAGEN, SVW, FAW, SAIC Motor. In Wenzhou, Shanghai, Germany and America, it has R&D and support center and developing team of more than 900 high-skilled engineers. Its year revenue has reached CNY 1 billion.
Branch Office: Shanghai Zhongchangjiang Telecommunication Technology Co., Ltd, with registered capital of 4.5 million dollars, is located in Pudong new district, a corn economic zone in Shanghai. The factory covers more than 50 acres with more than 15 assembly lines for the production of radiation free headphones. Its monthly production and sales revenue has reached CNY 15 million. It has become world’s leading manufacturer that integrates design, development and production of radiation free headphones and safe mobile phone. Kangdao radiation free headphones, one of its representative inventions adopts 5 advanced patented techniques, like unique acoustic wave and exclusively-owned metal shielded wire, small speaker. It took the lead to come up with the new concept of safety and health and in the headset industry. It also made a breakthrough in developing and producing radiation free headphone. Till now, it has achieved ten invention patents from the USA, Australia, Germany, Russia, Canada, Japan, Korea, China, Israel and PCT.
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