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, PVC foaming modifiers and CPE. There are 4 production lines with the production capacity of 30,000 tons of PVC additives per year in our company.In 2010, 7 of our products won the state invention patent. We have invested over US$3,000,000 on our R&D team and equipped the R&D center with high-glass, advanced machines that enable further development. We have also established cooperation with many famous universities in China to enhance our research capabilities. 
In 2009, we make our R&D center a joint research institute with Jinan University. We cooperate with Shandong University of Technology from 2010. In light of high-speed development of PVC board and WPC industry, we established Export Workstation with Institute of Chemistry, Chinese Academy of Sciences to study the function of nonmaterial in PVC foam products in 2011.In December of 2012, the nanometer antibiotic PVC additive was successfully developed and put on the market, which is the most advanced product in ChinaOur company has obtained ISO 9001:2001 certificates in 2007 and ISO9001:2008 certification in 2010. Our products are well-received in China and abroad, such as the US, the UK, Asia, Russia, Middle East and South America. "Develop technique, make perfection" is our goal. We have been trying our best to supply the excellent products and service for all our customers all over the world.