The department for building the movement to protect national security under the Ministry of Public Security, in coordination with the Son La provincial Department of Public Security, held a conference on May 27 to review, evaluate, and commend outstanding models and individuals in building the “All People Protect National Security” movement and in mass mobilisation efforts of the Son La police force.

Van Ho district held a conference on May 27 to review the elimination of makeshift and dilapidated houses across the district.

Nguyen Thanh Cong, Vice Chairman of the provincial People's Committee, on May 27 inspected the progress of the project to address flooding in Phieng Nghe hamlet, Chieng Den commune, Son La city.

Vice Chairman of the provincial People's Committee Nguyen Thanh Cong on May 26 chaired a meeting of the task force on the implementation of a peak campaign for preventing and combating smuggling, trade fraud, counterfeit goods, and infringement of intellectual property rights in Son La province (Task Force 1181).

The provincial Women's Union on May 26 held a conference to commend 45 outstanding individuals and collectives for the 2020–2025 period.

The People’s Committee of Yen Chau district organised the first Plum Harvest Festival 2025 in Ai 1 hamlet, Phieng Khoai commune on May 23.

A delegation from the Embassy of Haiti in Vietnam, including Frantz Verella, Advisor to the Haitian Prime Minister, and Darlier Dorval, Chargé d'Affaires of the Haitian Embassy, paid a courtesy visit to the leadership of Son La province on May 22.

A delegation from Germany’s KfW Development Bank led by portfolio manager Thomas Rival and senior engineer Hans Christian Traute on May 20 held a working session with the People’s Committee of Son La province regarding the Son La city drainage and wastewater treatment system project.

The People’s Procuracy of Son La province and its counterpart from Laos’ Luang Prabang province held talks in Son La city on May 22 to exchange experience in combating cross-border crime.

Secretary of the provincial Party Committee Hoang Quoc Khanh on May 21 inspected the implementation progress of projects with investment policy and investor approvals granted in 2024 at the Mai Son Industrial Park, as well as efforts to attract investment to the IP in 2025.

The People's Committee of To Hieu ward in Son La city, in coordination with the provincial Inclusive Education Support Centre, inaugurated a centre upgrade project on May 19 to mark the upcoming Party congresses for the 2025–2030 term.

In commemoration of the 135th birth anniversary of President Ho Chi Minh (May 19, 1890 –2025), leaders of Son La province on May 19 offered flowers at the Monument “Uncle Ho and the People of the Northwestern Ethnic Groups” and incense at President Ho Chi Minh Temple at Tay Bac Square, Son La city.

The People's Committee of Son La province held a ceremony in Van Son ward, Moc Chau township on May 18 to begin construction on the Hoa Binh – Moc Chau Expressway’s section in Son La province.

A 15-strong delegation from Son La province led by Luu Minh Quan, Standing Deputy Secretary of the Party Committee for the provincial Party Agencies, has joined Mission No. 20 of the Ministry of National Defence to visit the Truong Sa (Spratly) island district and DKI offshore platform.

Vice Chairman of the Son La provincial People's Committee Le Hong Minh on May 16 held a working session with Van Ho district regarding land clearance for the Hoa Binh – Moc Chau Expressway project.