Changzhou Wujin Minghuang Chemical Factory is specialized in producing coal tar series chemicals, include:

　　Naphthalene series (1-Chlormethyl Naphthalene, 1-Naphthaldehyde, 1- Naphthylacetonitrile, 1-Naphthylacetic Acid, 1-Naphthylacetamide), Anthracene series (Anthracene, 9-Bromo Anthracene, 9-Anthraldehyde , 9-Anthraoic acid), Phenanthrene series (phenanthrenequinone, 9-bromophenanthrene ), Fluorene series (Fluorene, 2-Amino Fluorene) etc.