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On September7th, President Li Wei met with a delegation of Ministry of Geology and Mineral Resources, Republic of Congo, headed by Minister Pierre Oba. Both sides discussed the issue of trade and economic relations between the two countries. DRC Vice President Hou Yunchun, Mme. Sun Lanlan, Director General of International Cooperation Department, Mr. Lin Jiabin, Inspector of Research Department of Social Development, Mr. Shi Yaodong, Deputy Director General of Research Department of Industrial Economy, and Mr. Li Ming, Deputy Director General of Information Center of DRC, were present at the meeting.