Weifang Donsen Electronic Co., Ltd. was founded in 1992. The company is a special high technology enterprise approved by the science and technology committee of Shandong province, which deals in the research, development, production and sale of CATV optical and electronic communication transmit equipment and cable transmits equipment. The company includes two network engineering investment branch companies and one advertisement branch company, and established an R&D center association with China University of Petroleum.