Qingdao Sincere Machinery Co., Ltd. is located in the beautiful coastal city Qingdao of Shandong Province, Qingdao airport and Qingdao/Jiaozhou railway station provide convenient transportation.

GPM machinery (Shanghai) Co., Ltd. is located in Shanghai City, Jiading District Volkswagen Industrial Park, is a professional and innovative company that engaged in high-end plastic extrusion equipment design and manufacture.

YuRefon Machinery Co., Ltd is a group company located in the beautiful seaport city of Zhangjiagang, which is near to Shanghai.

Qingdao Weier Plastic Machinery Co., Ltd is engaged in macromolecule science and producing plastic machineries.

Zhangjiagang City Feng Cheng Machinery Manufacturing Co., Ltd. In China specializing in the production of complete sets of plastic machinery of key enterprises, located in a developed economy, beautiful and rich in the eastern coastal areas of China, National Health civilized cities - Zhangjiagang City. East of Shanghai, West, South respectively borders Nanjing and Su, tin, often area. Linjiang sea, land and water transportation is very developed.

JKS Machinery Company's predecessor was the Plastic Machinery Division of Xidong Rubber Plastic Machinery Co., Ltd., established in 1970, is a professional manufacturer engaged in the development and production of plastic machinery and auxiliary equipment. Until 2013, the Plastic Machinery Division was separated from Xidong Rubber and Plastics. JKS Machinery opened its door as a plastic extrusion machine manufacturer and a turn-key plastic extrusion production line service provider in China.

Shanghai Langjue which is a professional enterprise for many years which is specialized in making machining parts and moulds such as: CNC machining, Carbon fiber manufacture, titanium manufacture, plastic products. Our factory is located in glamour city of Shanghai, adjoining Hongqiao-airport. We are playing an important role for many enterprises R&D samples making and certification, mass productions and generalize new technologies theory certification to regulations with many universities all over the world. Our company has strong and professional technical team and efficient management operation system and is equipped with advanced manufacturing equipment and software like CAD/CAM, CIMATRON, PRO/E, UGS, SolidWorks, MasterCAM, etc. Being working on different projects with the well-established customers for several years, we have won good reputations among clients as developing high quality machining parts and molds and plastic injection products. In short, we have rich experience, good service, lower price and good quality advantages and delivery in time, and we are looking forward to receiving your reply and getting altogether wins.