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 products are fully complied with the latest international and domestic standards and own over 10 technology patents. Our innovative products-SPD for AC/DC power, signal, RF, photovoltaic widely apply in telecom, power, railway, intelligent transportation, CCTV and solar project.

Our R&D department is run by some of the country's mostly leading experts in the field with rich experience in the manufacturing and design of lightning protection devices. We are aimed at testing and solving problem in practical application Techwin manufactures a variety of OEM & ODM surge suppression solutions with high-quality meeting customer requirements and work within customer existing equipment. Our 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.