Zhongguang Cable Information Network Co., Ltd. was incorporated in Haidian Branch with the registered address of1995-1-17. The legal representative is Cao Qiang, whose business scope includes technical development, technical consultation and technical services of radio and television technology, data broadcasting technology, data broadcasting equipment, satellite broadcasting and communication equipment; Design of data broadcasting network engineering: sales of development products (except for projects without special permission); Sales of data broadcasting equipment; Information consultation; Radio and television transmission network construction and network operation business; Development and application of radio and television transmission network technology; Design and installation of computer network engineering, development, operation and transmission of information resources; Design, produce, represent and publish all kinds of advertisements.