Beijing Tongyizhong New Material Technology Corporation
Add.:No. 17, Jingshengnaner Street, Majuqiao Town, Tongzhou District, Beijing City, China
Tel.: +86-10-56710301
Fax: +86-10-56710309
Beijing Tongyizhong New Material Technology Corporation
Add.:No. 17, Jingshengnaner Street, Majuqiao Town, Tongzhou District, Beijing City, China
Tel.: +86-10-56710301
Fax: +86-10-56710309