Hebei Jianxin Chemical Co., Ltd. researches and develops, manufactures, and sells dyes intermediates in China. It offers metanilic acid, aniline-2, 5-disulfonic acid monosodium salt, 3- diethylaminophenol, m-aminophenol, sulfanilic acid, ODB-1, ODB-2, R-04, EBA, BBA, MMD, DPA, DBSP, BON, and n-butyl bromide. The company also provides 3,3'-dinitrodiphenyl sulfone; 3,3'-diamino diphenyl sulphone; 4,4'-dichloro diphenyl sulphone; 4,4'-diamino diphenyl sulfone; and m-trihydroxybenzene.
