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2007年4月18日,中国有色矿业集团有限公司与昆明理工大学在云南昆明签署全面合作协议,双方将共同设立技术创新基金、联合开
On April 18, 2007, China Nonferrous Mining Group Co., Ltd. and Kunming University of Science and Technology signed a comprehensive cooperation agreement in Kunming, Yunnan Province. Both parties will jointly set up a technology innovation fund to jointly open