住所：武漢市東西湖區海口金山大道北1355號
1) Hubei Hongfengda Trade Co., Ltd
Add: No.North 1355, Jinshan Avenue, Haikou, Dongxihu District, Wuhan City, Hubei Province, P.R. China
2、湖北瑞恒豐礦業資源有限公司
住所：武漢市東西湖區田園大道1098號1層
1) Hubei Ruihengfeng Mines Resources Co., Ltd
Add: 1st Floor, No.1098, Tianyuan Avenue, Dongxihu District, Wuhan City, Hubei Province, P.R. China