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Changzhou Changyu Chemical Co., Ltd., founded in 1983, is a stock enterprise that integrated R&D, production and sale. Our main products are Hydroquinone, 2-Chlorohydroquinone, P-Benzoquinone, Nitrophenol, m-Amino phenol, Pyrocatechol, and so on. And they also have good markets in Europe, America, Japan, Southeast Asia and others countries. Our co***ny has first technology and complete inspection system. We have passed ISO9002 International Quality System Certification and are an enterprise with AAA credit....
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