Located in Changshan County in Quzhou City, a beautiful city in western Zhejiang, Changshan Beier Chemical Co., Ltd. was established on March 1, 2010. With dozens of chemical products such as dyes, pesticides and pharmaceutical intermediates, etc., our company mainly sells nitric acid, p-nitrochlorobenzene, o-nitrochlorobenzene, p-nitrophenol, o-nitrophenol, Sodium p-nitrophenol, p-nitroaniline, o-nitroaniline, o-chloroaniline, vulcanizing agent MOCA, 3, 4-dichloroaniline, nitrosylsulfuric acid, sulfuric acid, hydrochloric acid, hydrofluoric acid, liquid caustic soda, liquid ammonia, sodium nitrate, sodium nitrite, melamine, m-nitrochlorobenzene, 3, 4-dichloronitrobenzene, 2,4-dichlorofluorobenzene, 1-chloroanthraquinone, dicloran..