Chen Hsong Holdings Limited was established by Dr. Chiang Chen in Hong Kong in 1958. After half a century, Chen Hsong has grown from a small machinery workshop to one of the largest manufacturers of injection moulding machines in the world. It has a customer base covering more than 65 countries worldwide including China, Taiwan, the United States, Canada, France, the United Kingdom, Brazil, Argentina, Mexico and most S.E. Asian countries. The clamping force is from 20 tons to 3,500 tons and injection rate is from 28.4 gram to 30,000 gram. Chen Hsong is the only plastic injection moulding machine manufacturer of its kind that serves customers 24 hours a day, 365 days a year in after sales and maintenance service in China. Chen Hsong does development, manufacture and sales of injection molding machines, mold machining systems, auto-molding systems, etc.