Chinese President Xi Jinping, also general secretary of the Communist Party of China (CPC) Central Committee, General Secretary of the Communist Party of Vietnam Central Committee To Lam and Vietnamese Prime Minister Pham Minh Chinh jointly witness the launching ceremony of the China-Vietnam railway cooperation mechanism at the International Convention Center in Hanoi, capital of Vietnam, April 15, 2025. Xi, To Lam and Pham Minh Chinh jointly witnessed the launching ceremony after Xi, To Lam and Vietnamese President Luong Cuong met with representatives of the Chinese and Vietnamese People's Friendship Meeting here. (Xinhua/Yin Bogu)