Profile: Zhengzhou Jing Lian Water Purification Materials Co., Ltd. specializes in the development and production of environmental chemicals, and oilfield fertilizer. We produce anion, cationic, non-ionic, and zwitterions. Our products are used in oil, paper, coal, textiles, chemicals, environmental protection, and water treatment industry. Polyacrylamide is a high molecular weight aqueous solution that controls fluid loss. Zwitterionic PAM is made by vinyl amide, cationic monomer vinyl, and acrylamide. When it is used on many waste water treatment scenes, it reduces more surface press.