Hangzhou Changqing Chemical Co., Ltd.   

Our company is a professional engaged in chemical raw materials, chemical reagents, glassware, laboratory equipment and etc.. Chemical raw materials including medicinal alcohol, edible alcohol, ethanol, dichloromethane, chloroform, protopine, trichloromonofluoromethane (F11), four vinyl chloride, acetonitrile, ethylene glycol, oxalic acid, rosin, twelve sodium dodecyl sulfate (K12), AES, white oil etc.. For the chemical reagent, glass apparatus, the experimental equipment of hundreds of thousands of species, commonly used goods general chemistry laboratory in the company business scope. We may at any time according to the customer's purchase order for rationing. ...