On the morning of March 25th, 2026, in Hanoi, Deputy Minister of Construction Nguyen Danh Huy and Minister-Counselor for Economic and Commercial Affairs of the Embassy of China in Vietnam Wu Guoquan jointly witnessed the signing ceremony of the Agreement on the implementation of the technical assistance project for the planning of standard-gauge railway lines Dong Dang – Hanoi and Mong Cai - Ha Long - Hai Phong of Vietnam. The agreement was signed between Tran Thien Canh, Director General of the Vietnam Railway Authority (under the Ministry of Construction of Vietnam), and Zhang Guanban, Director General of the Department of International Economic Cooperation (under the Ministry of Commerce of China).