Shandong Tongjia Intelligent Equipment Co., Ltd. is located in the National High-Tech Industrial Development Zone of Jining, Shandong — the hometown of Confucius and Mencius. Covering 200,000 m², it is an R&D and manufacturing base for large, energy-efficient plastic extrusion blow molding machines, spanning 0.1L to 10,000L.
Tongjia is vice-chairman of the China Plastic Machinery Industry Association and a national high- and new-technology enterprise, with provincial-level R&D centers for enterprise technology and industrial design. Its products have been listed among China’s key new products and national torch-plan projects.
The TONGJIA trademark is registered in 51 countries and regions including the USA and EU, and our machines run in 90+ countries worldwide. Guided by “trust comes from quality”, we keep improving product quality and technical service — growing together with customers around the globe.
