Qingdao Duoyuan New Materials Co., Ltd specializes in inorganic non-metallic new materials production, management and professional service for years.Qingdao has many sales technical brilliants from foundry metallurgical industry. Meanwhile, we cooperate with famous domestic ...
Telephone:86 - 0532 - 58696633
Address:Room 625 Building 3 No.6 Changcheng South Road, Chengyang District, Qingdao Ctiy, Shandong Qingdao, Shandong