We are a professional manufacturer and supplier of lubricating oil additives, located in the industrial city where the cradle of lubricating oil additives was founded. We grew out of Shenyang Zhongqi Petrochemical Company Factory which started business in 1996 and supplied lubricating oil additives at the beginning. In 2002, we were established with the registered capital of RMB10,000,000 and an area of 40,000 square meters. The annual production capacity will reach 10,000 tons. We ...