SHANDONG TONGJIA MACHINERY CO., LTD. locates in Jining City, Shandong Province. It was built in 1953 and has 628 workers now, covered an area of 180,000m2. Annually, our company produces 2000 sets of plastic machines and 10,000T plastic products. Shandong Tongjia Machinery Co., Ltd. is the Vice-chairman of China Plastics Machinery Industry Association, Director of China Light Industry Machinery Association, the Technological Innovation Enterprise among National Light Industrial and the ...   |