Hangzhou Prevail Optoelectronic Equipment Co., Ltd. engages in the research, development, and production of CATV equipment. It offers hybrid fiber coaxial (HFC) optical fiber transmission products, such as switches, as well as optical receivers, ports, amplifiers, transmitters, platforms, and optical nodes; optical fiber adapters and patch cords; and rack powers, enclosed, open-frames, adapters, and AC60V power supplies. The company also provides radio frequency (RF) equipment, which includes indoor and outdoor RF amplifiers, power supplies, taps and splitters, and coaxial filters and attenuators; PON network equipment; and digital TV equipment, including encoders and transcoders, receivers and adapters, IPTV server and android APKs, IPTV OTT, IPQAM and QAM modulators, and D-Mater 8000 platforms.