Shengyi Technology (Changshu) Co., Ltd. was established in June 2014 with a registered capital of 500 million RMB. It is a wholly-owned subsidiary of Shengyi Technology (Suzhou) Co., Ltd. The company is located in Changshu High-tech Industrial Development Zone, covering an area of 90,000 square meters (about 140 acres) and has more than 600 employees.

The company went into production in August 2016 and mainly develops, produces and sells epoxy resin glass fabric reinforced copper clad laminate and prepreg for multilayer circuit boards. The annual production capacity is 11 million square meters of laminate and 24 million meters of prepreg. With advanced equipment, the company was awarded Suzhou Intelligent Manufacturing Demonstration Workshop (2017).