Yizheng East Chemical Co., Ltd. manufactures intermediates for pharmaceuticals, pesticides, dyes and fine chemicals. Nitrobenzaldehyde serial of products include O-nitrobenzaldehyde, M-nitrobenzaldehyde, P-nitrobenzaldehyde, 2-chloro-5-nitro
benzaldehyde and P-acetamino benzaldehyde. Heterocyclic serial products include 7-Chloro quinaldine, 1,4-benzodioxane-2-caboxylic acid, 4-nitroimidazole and N[(1,4-benzodioxane-2-yl)carboxyl]piperazine hydrochloride. 4-Nitroimidazole is a white crystal powder. It is used in pharmaceuticals and pesticides.