Others
Secretary-General LEE Hee-sup Attended ‘Korea–China Friendship Ni...
2025-12-10 LEE Hee-sup, Secretary-General of the Trilateral Cooperation Secretariat (TCS), attended the ‘Korea–China Friendship Night’ on the evening of December 10, 2025. The event was hosted by the Korea–Ch... Read more

Others
DSG Yan Gives Special Lecture at Chung-Ang University and Meets with Universi...
2025-11-14 On 14 November 2025, Deputy Secretary-General YAN Liang of the Trilateral Cooperation Secretariat (TCS) visited Chung-Ang University (CAU) to deliver a special lecture on recent APEC outcomes and t... Read more

Others
TCS Participation in Global Festa JAPAN 2025
2025-09-27 ~ 2025-09-28 On September 27 and 28, Tokyo, Japan, the Trilateral Cooperation Secretariat (TCS) carried out promotional activities at Global Festa JAPAN 2025, Japan’s largest international cooperation event, co... Read more

TC Activities
Trilateral Youth Summit 2025 Kicks Off in Himeji
2025-08-05 The Opening Ceremony of the Trilateral Youth Summit (TYS) 2025 was officially held today in Himeji, marking the start of a week-long program that brings together 48 university and graduate students... Read more

Seminar & Forum
International Forum for Trilateral Cooperation 2025
2025-07-01 The Trilateral Cooperation Secretariat (TCS) hosted the International Forum for Trilateral Cooperation (IFTC) 2025 on Tuesday, July 1, 2025, in Tokyo, under the theme “Shaping the Future Together:... Read more

TC Activities
TCS Celebrates TCS Day at Gwanghwamun Square
2025-05-30 On May 30, 2025, the Trilateral Cooperation Secretariat (TCS) celebrated its annual TCS Day at Gwanghwamun Square in Seoul. H.E. JUNG Kihong, Ambassador and Deputy Minister for Public Diplomacy of... Read more

TC Activities
Secretary-General LEE Hee-sup delivered Congratulatory Video Message at the 1...
2025-05-19 On May 19, 2025, Trilateral Cooperation Secretariat (TCS) Secretary-General LEE Hee-sup delivered a congratulatory video message at the opening ceremony of the 2025 Trilateral Youth Diplomatic Camp... Read more

Others
TCS Signs MoU with Sejong City to Promote Trilateral Youth Exchange and Cultu...
2025-05-14 On May 14, 2025, Secretary-General LEE Hee-sup of the Trilateral Cooperation Secretariat (TCS) visited Sejong City and signed a Memorandum of Understanding (MoU) with Mayor CHOI Min-ho. This marks... Read more

Seminar & Forum
Special Event at ESCAP-81st Commission Session
2025-04-23 On April 23, 2025, Trilateral Cooperation Secretariat (TCS) and the United Nations Economic and Social Commission for Asia and the Pacific (ESCAP) jointly convened a special event titled “Building... Read more
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