Yichang Evergreen Chemical Technology Co., Ltd. is located in yaojiagang chemical industrial park, the company founder has more than 20 years of working experience in this chemical industry, we are a professional trading company which is specialized in trading all kinds of chemical raw materials, such as hydroquinone, p-benzoquinone, manganese carbenate, naphthol as and so on. we always provide high quality products with lower price than other suppliers, also provide best service.