Yichang Evergreen Chemical Technology Co., Ltd. is located in yaojiagang chemical industrial park, the company founder has more than 20 years of working experience this industry, we are a professional trading which specialized all kinds raw materials, such as hydroquinone, p-benzoquinone, manganese carbenate, naphthol and ...

This is our products list: manganese sulphate/manganses chloride/ manganses carbonate/p-benzoquinone/hydroquinone/manganese oxalate/iron phosphate/iron oxalateKaiyuan&＃39;s are well sold in China and abroad . Our chemicals mainly export many countries worldwide,such as Europe,the USA the Middle East,Southeast ...

Changzhou Changyu Chemical Co., Ltd. Founded in 1983, is a stock enterprise that integrated R& D, production and sale. Our main products are Hydroquinone, Naphthol, 1, 3, 5-trihydroxybenzene, Sodium borohydride, Nitroxoline, 2-Phenylphenol, 3-Aminophenol, Resorcinol, 3-Nitrophenol, m-Phenylenediamine, ...

Dear Sir, We are a manufacturer of hydroquinone ,tech/photo grade,5000-7000/mt from second half year in 2006 and catechol 98%, 98.5%min 5000-7000/mt 2006and total both items 10000-15000/mt ,located Lianyungang city, China. It was already obtained ISO9001:2000,ISO14001:2001 GB/T28001-2001 ie.the Occupational Health ...