Zibo Zhongnan established in 2003, is 10000 tons of medicine packaging materials as PVC, PVDC, Alu foil , PET, PVCPE, PETPE research and development production enterprise, the national high and new technology enterprise, national specialization, new little giant enterprise, national epidemic prevention and control key protection enterprise, plastic top ten enterprises in China, China import and export template type enterprise, China plastic calender technology center, national key talent engineering experts workstation, 4 international invention patents, 19 domestic patents, products exported to more than 60 countries, through three ISO international system certification.