jida evonik high performance polymers (changchun) co., ltd., situated in the changchun economic and technical development zone on a 30,000 square meters site, was formally established in december 2005. the company currently has approximately 150 employees working on various aspects of peek production. peek is a specialty engineering plastic with outstanding heat resistance, wear resistance, and chemical resistance and is widely applied in areas such as electronics, automotive, aviation and aerospace, machinery and apparatus construction, and medical technology.