Liaocheng Yongxing Environmental Protection Science & Technology Co., Ltd. is a manufacturer and trader specialized in research, development and production of polyacrylamide. We are located in the scenic JIANGBEI WATER CITY - Liaocheng City, Shandong Province, with convenient transportation access. We have the ability of producing PAM with the feature of anion, cation and zwitterion and other oil field accessory ingredients. All of our products comply with international quality standards and are greatly appreciated in a variety of different markets throughout the world. There are three service centers-research center, sales center, and after service center in our company. They are mainly constituted by technological talents and returned students.