Prevail was founded in 2001, Hangzhou Prevail Optoelectronic Equipment Co., Ltd. Which is a professional supplier of cable television equipment in China.Our factory has been studying and developing different kinds of optoelectronic transmission equipments for HFC and FTTH networks since our foundation. Covering an area of over 15,000 square meters, our factory boasts nearly 500 employees, 20% of whom have senior professional technique titles, eight assembling lines, and 21 testing and adjusting lines.Our test instruments are mainly imported from the U.S.A (HP), which worth more than USD1.25 million. Some business institutes are set up both at home and abroad. Our main products include HFC Optical Transmission&HFC Cable Transmission equipments. Prevail always adheres to the "excellence,quality first" principle of the quality,taking the leading in passing ISO9001 ,ISO 14001,OHSAS18001 ,CE etc certifications.