Qingdao United Chemical Co., Ltd. | Address: NO.37 Beijing Road, Qingdao Free Trade zone,, China 
www.qduc.com.cn | Send Inquiry | Phone: +86-(532)-89691929
Qingdao United Chemical Co., Ltd. specializes in engaging in industrial investment, logistics, trading and distribution in the fields of fertilizer, coal chemical industry, petrochemical industry, bio more...