Shenyang Xingzhenghe Chemical Co., Ltd. specializes in concrete additives and lignosulfonate series. Main products: Lignosulfonate series including Sodium, Calcium, Potassium, Ammonium, and Magnesium lignosulfonate. Concrete additives include Polycarboxylate superplasticizer, DEIPA, TIPA, 3-Mercaptopropionic acid, 2-Mercaptoethanol, Defoamer, and HPMC. We are a reliable supplier for construction and building material industries globally, offering stable quality, competitive pricing, and technical support.