1951 Tongxiecheng Plastic factory, the ancestor of the company was founded. 1953 Starting production of phenolic molding compounds. 1966 Changshu Plastic Factory was re-named. 1986 Starting production of amino molding compounds. 1992 Starting BMC production. 1997 Starting production of new type of phenolic resin. 2000 Founding of the joint venture - Changshu South-East Plastic Co., Ltd. 2020 Integral moving into advanced chemical industrial park.