Hangzhou Prevail Optoelectronic Equipment Co., Ltd. engages in the research and development, production, sale, and technical service of radio and television network equipment and data communication system. It focuses on hybrid fiber-coaxial (HFC) optical fiber transmission, CATV coaxial cable transmission, digital TV equipment, and ethernet passive Optical network (EPON) optical network equipment. Its products include optical receiver, optical amplifier, optical transmitter, optical platform, optical node, building amplifier, power supply, taps and splitters, digital video broadcasting (DVB)/ internet protocol (IP) stream processing devices, encoder, DVB sourcer and adapter, IPTV stream platform, and network management software. It is used in radio and television transmission network construction, two-way transformation, and optimize the upgrade. The company was founded on May 13, 2001 and is headquartered in Hangzhou, China.