Shanghai kingsway Co., Ltd was founded in 2000. It was composed of Shanghai jinling Co., Ltd（stock code：600621）, Shanghai shiwei network engineering Co., Ltd and several shareholders’ investments. Its registered capital is 42 million RMB. It mainly engaged in design and integration of computer network, smart terminal's R&D and production（DTV STB,etc）, application development and integration of track traffic information system, and use embedded technology to design and develop all sorts of software and hardware products with independent rights.