On the afternoon of September 22, 2025, in the Hong Kong Special Administrative Region (SAR) of the People's Republic of China, on the occasion of attending the 15th Conference of Prosecutors General of ASEAN -China, hosted by the Department of Justice of the Hong Kong SAR, Mr. Tran Hai Quan, Deputy Prosecutor General of the Supreme People's Procuracy of Viet Nam, held a bilateral meeting with Mr. Ying Yong, Procurator-General of the Supreme People's Procuratorate of China. Also present at the meeting were Mr. Lam Ding-kuok, Secretary for Justice of the Hong Kong SAR, Mr. Chan Tsz-king, Prosecutor General of the Procuracy of the Macao SAR, and the delegations from the Supreme People's Procuracy of Viet Nam and the Supreme People's Procuratorate of China attending the 15th Conference of Prosecutors General of ASEAN – China.

On the afternoon of September 15th, 2025 (local time), in Bali, Republic of Indonesia, during a working trip to attend the Signing Ceremony for the Declaration on the establishment of the "ASEAN Prosecutors General/Attorneys General Meeting" (APAGM) Cooperation Mechanism hosted by the Attorney General's Office of the Republic of Indonesia, His Excellency Nguyen Huy Tien, Prosecutor General of the Supreme People's Procuracy of the Socialist Republic of Viet Nam, and His Excellency Burhanuddin, Attorney General of the Republic of Indonesia, held a bilateral meeting and signed a Memorandum of Cooperation (MOC) between the Supreme People's Procuracy of the Socialist Republic of Viet Nam and the Attorney General's Office of the Republic of Indonesia.

At 10:00 am local time on September 15th, 2025, in Sanur, Bali, Republic of Indonesia, Mr. Nguyen Huy Tien, Prosecutor General of the Supreme People's Procuracy of the Socialist Republic of Viet Nam, along with nine other Heads of Prosecution, Procuration, and Attorneys Services of the ASEAN member states—signed the Sanur Bali Declaration to establish the "ASEAN Prosecutors General/Attorneys General Meeting" (abbreviated as APAGM). This is the first official cooperation mechanism for the Prosecution agencies of the Southeast Asian region, and it is a specialized sectoral Ministerial Body listed in Annex I of the ASEAN Charter.

From August 06th to August 09th, 2025, a high-level delegation of Vietnamese government led by President Lương Cường and his spouse made a state visit to the Republic of Angola. H.E. Nguyễn Huy Tiến, Prosecutor General of the Supreme People's Procuracy of Viet Nam, also joined the delegation.

The visit and working trip to Mongolia by the Prosecutor General of the Supreme People's Procuracy of Viet Nam, Mr. Nguyễn Huy Tiến, was a great success.