Profile: Affon Chemical Co., Ltd. manufactures fine chemicals. Our product line includes dimethyl sulphide, methanesulfonic acid, methane sulfonyl chloride, 4-fluorotoluene, 3- fluorotoluene and 4- chlorobenzaldehyde. Our 4- fluorobenzaldehyde is used as an intermediate for pesticide or drug. Our methanesulfonyl chloride is used as a catalyst, chlorinating agent, firming agent, stabilizer and intermediates for dyes, pharmaceutical & pesticide. Our dimethyl sulfide is used as an activator in hydrodesulfurization process of oil refinery and as an intermediates for solvent.