Qingdao Ansine Environmental Technology Co., Ltd. is a professional technology service company specialized in the corrosion protection technology. Our technical team include researchers and senior engineers with more than thirty years experience in CP industry. All the employees are trained with professional corrosion protection technology. Our company is well-equipped with a number of advanced inspection equipments, and has a professional team with design, R&D, engineering and installation.Main corrosion protection products: Transformer Rectifier, MMO flexible anode, MMO/Ti anode, Permanent Cu/CuSO4 Reference Electrode, Ag/AgCl Reference ElectrodeHigh purity zinc reference electrodePortable copper/copper sulfate Reference Electrode, Solid-state coupler Anodes/Negative Junction box, Test post, Magnesium alloy sacrificial anodeAl alloy sacrificial High silicon cast iron anode silicon cast iron anode and so on.Quality Management System: ISO 9001:2008Key Customers:China Petroleum Engineering Co., Ltd. (CPE)China Petroleum Engineering Construction Co., Ltd (CPECC)China Petroleum Pipeline Bureau (CPP)China petroleum and chemical group Co., Ltd.( Sinopec)Sinopec Petroleum Engineering Design Co., Ltd. (SPE)