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Xinhua news agency, Beijing, may 22 (Xinhua) local time on the 21st afternoon, Premier Li Keqiang at the presidential palace with Colombian President Santos held talks said, brother of strong economic complementarity, cooperation has broad prospects. China is ready to work with Costa Rica expand mutual investment and promote industrial docking. After the meeting, the two leaders witnessed the signing of a series of cooperation agreements, such as capacity, infrastructure, finance and education.