Profile: Refine Chemicals Science and Technology Developing Co., Ltd. specializes in special & fine chemicals and custom synthesis. Our products are benzene series & heterocyclic series aromatic compounds which are used as photo chemicals, electronic chemicals, cosmetic raw material and coating & additives. 5-sulfosalic acid dihydrate is used in medical intermediates, as the raw material for making doxycycline, methacycline, triamcinolone acetonide acetate, lidex, chlormadinone acetate and 16-methine chlormadinone acetate. In dye industry, it is used for making the intermediate of surfactant. In organic synthesis, it is used for making surfactant. It is also used as additive for lubricating grease. 4-bromoresorcinol is an intermediate of liquid crystal material and synthesis.