- H.E. Mr. Jia Guide Met with the Secretary General of the Ramsar Convention（2026-05-23）
- Remarks by Ambassador Jia Guide at the Chinese Reception during the ITU Council（2026-05-04）
- Ambassador Jia Guide Attends the Chinese Reception on the Sidelines of the ITU Council Session（2026-05-04）
- Opening Remarks by Ambassador Shen Jian at “Artificial Intelligence for Regional Sustainable Development”, Side Event of the 29th Session of CSTD（2026-04-23）
- Remarks by Ambassador Shen Jian at the Opening Ceremony of the 2026 Digital World Conference（2026-04-23）
- H.E. Mr. Jia Guide Met with the Secretary-General of the International Telecommunication Union（2026-04-20）
- International Science and Technology Cooperation Initiative（2023-11-28）
- 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）