Shaanxi Research Design Institute of Petroleum and Chemical Industry(SPCI) is a comprehensive provincial institute which is specialized in researching, designing and developing petrochemical technique. The institute was found in the year of 1958 and obtained ISO9001-2000 in the year of 2003. The product range is wide, including CBW series fluorescent whitening agent, NCB the assistant of activated oxygen, medical intermediate, antiseptic, corrosion inhibitor, special rubber and so on. All of them have enjoyed good reputation for the good quality and reasonable price. “Innovation, Quality, Cooperation and Service” is our ideal and we expect good relationship with abroad friends.