Shandong Tongjia Machinery Co., LTD,located in High-New Technology Industry Development Zone of Jining City, Shandong Province. We are a science, industry and trade integration modern large enterprise group, one of the largest professional manufacturer of plastic machinery in China, Vice President of China Plastics Machinery Industry Association, Vice President of China plastics Processing Industry Association, the National Key High-Tech Enterprises and Chinese Patent Star Enterprise.
Website:www.tongjia.com