Qingdao Central Chemical Co., Ltd. locates in Qingdao,the beautiful seaside city ,which engages in the manufacturing and marketing of Sodium sulfate , Cryolite , Soda ash , Edible alkali, Polyaluminium Chloride, Polyacrylamide, Polyaluminium Ferric Chloride ,Polymerization iron sulfate , potassium sulfate and Sodium Tripolyphosphate . And our products mainly export to North America,Asia and Europe .Our factory covers an area more than 50,000 aquare meters ,with an annual production capacity of flocculants up to 20,000 tons,We have experts and technical developers specializing in the research of those chemicals.With the consistent quality ,reliable technical performance and competitive price,gains high praise by domestic and international customers.