ShenZhen Techwin Lightning Technologies Co., LTD is a professional and high-tech enterprise engaged in R&D of surge protective device, which is a leading provider of lightning solutions in China.

Our innovative products-SPD for AC/DC power, signal, RF, photovoltaic widely apply in telecom, power, railway, intelligent transportation , security protection and solar project.

On mission of quality first ,customer supreme? and relying on the leading technology of lightning protection, Techwin stands firmly in market with reliable products and innovative solutions, which facilitates the sustainable development of lightning industry. For many years effort, out products have even been sold for to southeast Asia, Europe, North- America and U.S.A. etc.