Shandong Guangtong New Materials Co., Ltd.
URL: www.zzzttt53.com 
Manufacturing base: 
(1) NO. 16, Guangtong Road, Longquan Town, Zichuan District, Zibo City, Shandong, China
(2) 1707, Building B, Xinjiang Center, No. 2, Jiulianshan Road, Huangdao District, Qingdao City, Shandong Province, China 
Oversea Sales: 
Add: 1707, Building B, Xinjiang Center, No. 2, Jiulianshan Road, Huangdao District, Qingdao City, Shandong Province, China 
Tel: 86-532-86959667 Fax: 86-532-86760085
P.C.: 266555
E-mail: sales@changyuintl.com

Domestic Sales: 
Add: NO. 16, Guangtong Road, Longquan Town, Zichuan District, Zibo City, Shandong, China
Tel: 86-533-5860002、86-533-5860039 Fax: 86-533-5860296
P.C.: 255144
E-mail: gtsales@changyuintl.com