Anshan Huifeng Chemicals Co., Ltd. is a high and new-tech enterprise integrated scientific development, production and marketing. We mainly manufacture and export coal tar series, pharmaceutical and pigment intermediates. Our main products are Quinoline, 1, 8-naphthalic anhydride, Fluorene, Dibenzofuran, Perylene, Dicyclopentadiene (DCPD) , Refined naphthalene, 2-Methylnaphthalene, Sodium thiocyanate, Acenaphthene, Indole, Biphenyl, Carbazole, Pyrene, 3, 4, 9, 10-perylenetetracarboxylic acid ...