Wextra International Electronics Factory, a leading supplier of fiber optic video CCTV converter, optical media converter and surveillance camera that for long distance video, audio, data transmission as well as security monitoring equipmentin security industry. located in Shenzhen city which is the largest hi-tech industry base in China providing over 80% product for global market in electronic and relevant industry. with the scale of over 2000 square meters workshop and a team of 200 employees. our annual exported value reach to over 500 000USD.