T. S. T. LTD, established in 2004, located in Guangzhou, is one of largest manufacturers & suppliers specializing in Lightning & Surge Protection in Pearl River Delta exceeding 6 years’ export experience and has achieved greatly. 3 Categories of Our Product lines: A: ESE Lightning Conductor, ESE Lightning Rod, ESE Air Terminal,and ESE Lightning Arrester for direct lightning protection. Lightning Flash Counter for counting and record data of lightning strike. B: Power Surge Protector and Arrester.(3 phases and single phase,muti-level protection) for power line protection C: Data Signal Surge Protector for industrial control protection. And for so many years, we’ve gained positive feedback from our customers or clients around the world, good quality and quick response together solving questions or problems for customers drives us to successful stage. To sum up,to meet customers’ requirements is our eternal aspiration! Starting From Safety Life!