Shandong World Extension polymer materials Co., Ltd., located in Yiyuan County Economic Development Zone, Zibo City, Shandong Province , was established in 2006 with registered capital of 30 million yuan , mainly engaged in polyvinyl chloride [PVC] aids in the development, manufacturing and sales. The company is a high-tech enterprises in Shandong Province , the company currently employs 145 people, including R & D staff of 30 people , accounting for 21 % of the total employees.