Domestic and foreign cooperation institutions

Qingdao university of science and technology: extrusion research of new polymer materials and the research and development of new high efficiency twin screw extruder

Qingdao Institute of Bioenergy and Bioprocess Technology,Chinese Academe of Sciences: research on extrusion process of wood plastic products and market promotion

Domestic and foreign cooperation enterprises

ALFGOMMA, Italy: development of extrusion equipment for spiral PE\PA material products