Aodong Chemicals is a private high-tech shareholding enterprise integrating the research, industry and trade. It mainly specializes in the R&D, production and sale of paper-making chemicals, rubber ingredients and dyeing and printing auxiliary. We have 4 key companies Tangshan Aodong Chemicals Co., Ltd., Tianjin Aodong Chemicals Co., Ltd., Yantai Aodong Chemicals Co., Ltd. Relying on Aodong Research Center, we have done a lot of works in paper-making chemicals and formed many series...