... in 1992, Nanjing Petro-chemical Co., Ltd. is a national high new tech enterprise of devoting to innovate, manufacture and sales ... , gasoline and diesel detergent are certified as National Key New Product. Gasoline stabilization modifier and high efficient scale inhibitor ... for refinery.,,,,Nanjing Petro-chemical Co., Ltd. wishes to create a new brighter future with the customers and all circles of the ...