Founded in 2006, 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 have over 10 technical patents. Our innovative products- SPD is widely used in AC/DC power system, CCTV, Telecommunication, Base station, Railway, Expressway, Solar and Wind power, petrochemical industry, intelligent transportation etc Industry.

Advantage of Techwin:

1. Strong R&D capability:  we have own professional lab and R&D team, OEM and ODM are available.

2. Rich experience in lightning protection: 14 year's experience in lightning protection covering industries such as telecommunication, power systems, CCTV, New energy etc.                                                                             

3. A number of patents and certificates: CE, ROHS, TUV, UL, CQC, ISO etc international certificates and more than 10 technical patents. Testing reports will be provided by the third party.                                                                             

4. Good after-sale service:  5 years warranty. ( 20 year's warranty for special customized model), During the guaranteed period, Techwin provide technical  support or replacement for free.