China Supplier good price High Quality polyvinyl alcohol (PVA) powder

Tianjin Chengyi International Trading Co., Ltd of China was established in 1999. Our headquarters are located in the National Hi-Tech Industrial Development Area of Taiyuan City, China. When we started our company we functioned as the Foreign Trade Corp. of Shanxi Yuanping Chemicals (Oxalic Acid & derivatives, Formic Acid & derivatives, Acetates) and Foreign Trade Corp. of Yangquan Jingcheng Chemicals (Sulfamic Acid & Derivatives), we were and remain the sole marketers of ...