Hangzhou Dangkang Chemicals Imp&Exp Co.,Ltd is a high-tech and professional company which specialized in research, manufacture, export and import. Now we have two subsidiary companies, one of them named Jiujiang Wuwei Industrial Development Co., Ltd, which was founded in 2006. She is one of the largest professional dealers of Sodium Fluorosilicate and Sodium Fluoride in East China and also the raw material supplier for Aluminum alloy flux plants in Jiangsu,Zhejiang and Shanghai.Located at the foot of Lushan moutain, she has an area of 45 acres. Zhejiang Jiande Baisha Chemical Co.,Ltd. established in 1993, is located in the scenic Xin’an River, covers an area of 33000 square meters, fully equipped, elegant environment. She is a professional manufacturer of textile chemical auxiliaries of the national high-tech enterprise, the company produces a wide range of auxiliary products, covering the leveling agent, fixing agent, softening agent, penetrating agent, scouring agent, detergent, pigment printing adhesives, foam wire agent eight series, a total of more than 100 varieties. We build this trading company with the name of Hangzhou Dangkang Chemicals Imp&Exp Co., Ltd in Hangzhou, which is specialized in export&import business, provided full service of domestic&foreign trade. For the needs of development, we also investment in producing and selling intermediates and other fine chemicals. The founders of the Dangkang Chemical all graduated from the department of chemistry of Zhejiang University and built a good friendship with the professors in university. Now we cooperate with Zhejiang University in many projects, so to combine research, production and sales together, strengthen the skill and technology cooperation both in domestic and oversea. Since the establishment, our company has bent itself to constantly develop new models of products. Our company served the customers with its products in strict quality requirements, good service and reasonable price which gained the praise of our customers. The company will continue to develop, ahead, innovation, we’ll give more and better products to our customers, sincerely welcome customers from home or abroad to visit our factory and negotiate business.