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Dalian Richfortune Chemicals Co Ltd is located in Dalian City China, we built three production site in Hebei province, our products include: 1) Additives Optical Brighteners(OB, OB-1, CBS-X, 199 and 199:1, FP-127, Antioxidants(168, 565, 1024, 1098, 1330, 3114) UV(1164， 1577, 329, UV-P) Thermal Paper Material(ODB-2, D-8, ETAC) Fuel Additives(MMT, Ferrocene, NMA, 2EHN) 2) Hest Transfer Fluids RFCTHERM-400(same as Dowtherm a and Therminol-vp1) RFCTHERM-PHT350(same as Therminol-66) RFCTHERM-340(also called DBT) Dielectric Oil(M/DBT, PEPE, PXE) 3) Intermediates: Biphenyl and derivatives; Diphenyl Oxide; 2-chlorothioxanthone, 2-trifluoromethylthioxanthone; 3-chloro-2-methyl aniline; p(o,m)-toluic acid, p(o,m)-tolunitrile; Terephthalaldehyde; 4-formylbenzoic acid; 4,4'-dichloromethyl biphenyl; 2-aminophenol; Benzaldehyde-2-sulfonic acid sodium; Sodium Ethoxide, Diethyl Oxalate; 4,4'-Dimethylbiphenyl; etc now Dalian Richfortune Chemicals Co Ltd have became a Global Leader in Specialty Additives, Intermediates and Heat Transfer Fluids.