Shenyang Northern petroleum Group
Shenyang North Petroleum Group Petroleum Additives Co., Ltd. is located in Shenyang and is a petrochemical enterprise integrating production, scientific research, trade and technical services in Shenyang Economic and Technological Development Zone. The company established a factory in 1987. The company specializes in the production of zinc dialkyldithiophosphates 202, 203, 204, 205 and sulfur-containing phosphoric acid nitrogen derivatives 305, ammonium thiophosphate 307, triphenyl thiophosphate T309, Organic molybdenum and other petroleum additives and composite additives.