Shen Zhen bonayingtai trade corporation Located in Shen zhen Long gang district, we are a professional company specialized in the manufacture and marketing of CATV modolator and TV equipment.With more than 18 years' development, we're proud of our experienced and skilled workforce, quality service and top testing equipment, such as 8591C spectrum analyzers and computerized and hot-blast backrest current welders, which can ensure 100% automation in quality production.Our main products are security products including digital video converters and CATV products including optical transmitters, EDFA, optical workstations, optical receivers, digital headed modulators, mixers, demodulator, amplifiers, media converters and power supplies.