Gécamines, Société Immobilière du Congo Sprl, China Railway Group (Hong Kong) Limited, China Railway Resources Co., Ltd., Sinohyoro Corporation Limited, Sinohyoro Harbour Co. Ltd., China Metallurgical Group Corporation, Zhejiang Huayou Cobalt Co. Ltd, JVA, 2008 (Contrat Principal) |
Gécamines, China Railway Resources Co., Ltd., Sinohydro Corporation, Zhejiang Huayou Cobalt Co. Ltd, Sicomines, JVA, 2009 |
Générale des Carrières et des Mines, China Railway Group Limited, Power Construction Corporation of China, Zhejiang Huayou Cobalt Co. Ltd, JVA, 2024 |