Founded in June, 2005, Shandong Hongshide Chemical Co., Ltd. is large-scale chemical enterprise in Linyi economic development park, with a land of 188,000sqm. We are a specialized manufacturer of citric acid (anhydrous, monohydrate), sodium citrate and vitriol, etc. Citric acid serial products are hi-tech products in the biochemical industry; we now can annually produce 40,000 tons of Citric acid serial products, including 15,000 tons of citric acid monohydrate, 10,000 tons of anhydrous citric ...