XT-Shenzhen Listen Telecom Technology Co., Ltd,mainly engaged in research,manufacturing and sales of Surge Protective Devices.

We have been working with surge protective devices about two years,enjoying excellen treputation in china,we are one of the pioneering  companies in surge protection field in china.We have a professional teamled by a French expert with extensive experiences in surge protection.Our surge protectiv devices include power supply series &IT networkseries,we have adopted equal potential technology from western Europe.This technology has widely been used in the finance & banking , telecommunication, computer, cellsite, railway, airport,and many more.