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Shandong Aolong Carbon Black Co.,Ltd
Add:35F,National Trade Mansion, No.226.Changjiang Middle Road, Huangdao Area, Qingdao City, Shandong Province, China 

 Tel:0086-532-84462058

Tel:0086-532-84462058
Fax:0086-532-86767800
Mobile:0086-18363931587
Email:admin@sdaolonggroup.com
Web:www.sdaolonggroup.com