Chen Hsong injection molding machine is good. Chen Hsong Machinery (Shenzhen) Co., Ltd. (referred to as: Chen Hsong) was founded in 1958 by Dr. Chiang Chen, a well-known Hong Kong philanthropist. It has a history of more than 60 years. After half a century of ups and downs, Chen Hsong has grown from a small-scale machinery processing plant into one of the world's largest injection molding machine manufacturers.