Guests attend the opening ceremony of the Senior Official's Meeting of the Global Sustainable Transport Forum in north China's Tianjin Municipality, July 1, 2025. (Xinhua/Li Ran)

Guests attend the opening ceremony of the Senior Official's Meeting of the Global Sustainable Transport Forum in north China's Tianjin Municipality, July 1, 2025. (Xinhua/Li Ran)

This photo taken on July 1, 2025 shows the opening ceremony of the Senior Official's Meeting of the Global Sustainable Transport Forum held in north China's Tianjin Municipality. (Xinhua/Li Ran)