Xingzhenghe Chemical Co., Ltd. was founded in 2001, whose head office lies in Kaishan village in Jilin. It is one of the earliest companies that use black liquor from paper mills to develop and produce products of lignosulfonate series. In early stage, with the help of good and rich forest resources in northeast China, it mainly produces fine chemicals, such as sodium lignosulphonate (DYE) , Iron-complexing lignosulphonate, etc. Our company moved to Shenyang in 2006. Then, our company starts to enter into the development and production of sodium ligosulphonate, calcium ligosulphonate, ammonium ligosulphonate, magnesium ligosulphonate, lignin series products. and all kinds of new types of Water Repellents and other concrete additives, and produce and supply meticulous chemical products..