GanDian Lightning Protection Electric co., LTD,Website:http://www.gadaspd.com, established in 2008, is a non-affiliated enterprise focusing on R&D, production, sales, design and construction. Our company is specialized in researching and producing all kinds of lightning protection products such as power surge protector series, intelligent lightning protection system, intelligent surge protector series, intelligent lightning protection box series, signal lightning protection device series, and SPD backup protection switch series, professionally designing and constructing of lightning protection engineering of all kinds of industry. We strive for perfection and strictly control the quality of products, build a solid quality systems engineering and set up a sound quality management system and high-tech technology center. We took the lead in passing the ISO9001 quality management system certification ISO9001/IS14001/OHSAS18001, the European Union CE certification, CQC certification and TU