Shandong Shituo High Molecular Weight Material Co.,ltd is one of the leading PVC addiShandong tive manufacturers in China. The corporate headquarters is located in Economic Development Zone of Yiyuan County, Shandong Province of China. As a high tech enterprise with the Logo of and, the company has the ability of scientific research and development of polymer additives, as well as production, marketing, sales of the additives and global technical service. There are 180 employees in the company, 36 of whom are research and development personnel, which are 20% of the whole employees. We specialize in the production of 5 series of PVC additives which includes acrylic processing aids (includes PVC antibiotic processing aid), acrylic lubricating processing aids, acrylic impact modifiers, P..