Rainbow Communication Technology Co. Ltd. to - Shanghai, China

Shanghai to Hong Communication Technology Co., Ltd. located in Shanghai, the center of downtown commerce district - Nanjing Road, Huangpu District, a commercial pedestrian street and between the People's Square, is a joint work closely with colleges and universities dedicated to optical communications, security, energy-saving products and product technology development promote the use of market-oriented, scientific research, development, production, marketing, trade