China Dalian DW InternationalTrading Co., Ltd is a large-sized state-owned comprehensive foreign trade enterprise. It is authorized by Ministry of Commerce of the People?s Republic of China (formerly called Ministry of Foreign Trade and Economic Cooperation) and Customs General Administration People?s Republic of China . Contact :Manager Kelvin liSkype--petrocoke [ Buying Categories ] - Minerals & Metallurgy >> Other Non-Metallic Minerals & Products - Energy >> Other Energy Related Products - Minerals & Metallurgy >> Other Metals & Metal Products
