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Science & Technology, Environment & Development
Remarks by Ambassador Chen Xu at the 9th Friends of UNITAR Meeting（2022-12-07）
Remarks by H.E. Ambassador CHEN Xu at the 8thMeeting of Friends of UNITAR（2021-09-08）
Restoring Ecosystems for a Better Homeland（2021-06-08）
Ambassador CHEN Xu Met with WIPO Director General（2019-06-07）
