Profile: Hunan yueyang sciensun chemical Co., Ltd., is an enterprise engaged in R&D, manufacture, and sales of petro-chem & oil refining chemicals. We mainly manufacture LOSA-1 light olefins-enhancing FCC catalyst, silicasol, light olefins-enhancing FCC catalyst, activators, metal passivation agent, supported sweetening catalyst, chloride removal agent, and pour point depressant for diesel. Our silicasol is widely used in scientific research and industries, and also used in raw materials of LOSA-1 catalyst. We offer sweetening catalyst DSH which is used to sweeten gasoline, kerosene, and diesel, especially second processed gasoline (such as FCC gasoline), in which the content of mercaptans is higher.