Shenzhen Fengyi Technology Co., Ltd. who bases in Shenzhen, the beautiful seaside city, is a high-tech company with product research & development, production and sales functions. Fengyi focuses on UHF long reach card readers, IC card readers & smart cards of RFID products, and bit error ratio tester for 15G & 25G high speed signal. The RFID products are widely applied in billing, security and identification areas of logistic management, smart traffic, parking system and human resource management etc. The bit error ratio tester is applied in lab testing and production line testing for optical transceiver, telecom system, Datacom system, active cable, broadcast and aviia etc products.