Transformations in the regional and international security threat landscape, including the latest crime trends, including cybercrime and terrorism, was the theme of the '2025 Global Public Security Cooperation Forum Lianyungang'. The conference was an annual event jointly organised by the Ministry of Public Security, the People's Republic of China and the Association for Friendship under the Ministry of Foreign Affairs, People's Republic of China. The conference was held in Lianyungang City, Jiangsu Province, the People's Republic of China.

The Brunei Darussalam delegation to the conference was led by Dato Seri Paduka Awang Haji Sufian bin Haji Sabtu, Deputy Minister for Security and Law at the Prime Minister's Office. Also present were Awang Zulhusam bin Haji Abdul Samad, Acting Permanent Secretary for Security and Law at the the Prime Minister's Office; Yang Amat Mulia D-C-P Pengiran Anak Haji Mohammed Saifullah bin Pengiran Indera Setia Diraja Sahibul Karib Pengiran Anak Haji Idris, Deputy Commissioner Of Police, Royal Brunei Police Force; and Dato Paduka Haji Mohd Zalani bin Haji Ismail, DIRECTOR of the Narcotics Control Bureau.

Earlier, the country's delegation held a Bilateral Meeting with His Excellency Jia Lijun, Member of the Party Committee and Director of the Political Department, Ministry of Public Security, the People's Republic of China. During the Bilateral Meeting, the delegations from Brunei Darussalam and the People's Republic of China expressed satisfaction with the close cooperative relations between the two countries, especially in the field of security. Brunei Darussalam and the People's Republic of China will continue to explore opportunities to strengthen cooperation in addressing issues of common interest.

The delegation also visited the “Public Security Tech Expo" held in conjunction with the conference and visited Xi'an City in Shaanxi Province, People's Republic of China. The visit was at the invitation of the Ministry of Public Security of Shaanxi Province. During the visit, the country's delegation held meetings with leaders of the Ministry of Public Security of Shaanxi Province and observed advanced technologies being used in Shaanxi Province. The delegation's visit also provided an opportunity to see innovative approaches in tackling drug abuse in Xi'an City.