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Welcome your visit at website of Changzhou Standards Chemical Co., Ltd.(Shangqiu Jiamei Chemical Co., Ltd.). Through years of development, our company has constructed a production base in Shangqiu of Henan, covering 40mu. There are 1500 square meters of manufacturing workshop equipped with complete facilities. Main products are 5-Bromo-m-xylene, o-bromoaniline, m-bromoaniline, 3-Hydroxy-2-nitropyridine, 2-chloro-5-iodobenzoic acid and etc. Meanwhile we undertake customized processing service. We are skilled in nitration reaction, reducing reaction, halogenating reaction, diazo-reaction, condensation reaction, Grignard reaction. Our company warmly welcomes new and old customers to visit us and negotiate on possible cooperation.