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+86 10 64640086
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联系电话：+86 10 64640086
传真：86-10-84552201 84512245
Mail：grc@grand-resources.com.cn
地址：Beijing Office Rm.1810 Golden Land Building.No.32 Liang Ma Qiao Road. Chaoyang District,Beijing 100016 China
联系电话：+86 10 64640086
传真：86-10-84552201 84512245
Mail：grc@grand-resources.com.cn
地址：Beijing Office Rm.1810 Golden Land Building.No.32 Liang Ma Qiao Road. Chaoyang District,Beijing 100016 China
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