Hangzhou Zhongchang Scientific Co., Ltd. is a comprehensive company under the supports of Shangyu Fine Chemical Park. At present, our business is mainly involved in: 1, the research and development of new materials; 2, service of new technologies; 3, the production and trade of APIs and intermediates; 4, the manufacturing and trade of polyether auxiliaries; 5, we are also a specialized buyer of several companies now. Moreover, we are an import and export agent, and we purchase and sell equipments and instruments for several companies too. Our main products include defoaming agents, Desulfurization decarbonators, Ciprofibrate, Tropicamide, Homatropine, dimethyl 3-hydroxyglutarate, tropic acid, tropine, Silodosin intermediates, Ticagrelor intermediates and Iguratimod intermediates, etc. They are well sold in all the places of world now. Sticking to such philosophy of "Quality first, credit first, and service first", we are working hard for meeting the demands of customers all over the world. We sincerely welcome your visit and business, and look forward to cooperating with customers all around the world for mutual benefits and development!