The second United Nations Global Sustainable Transport Conference is being held in Beijing.
The conference underscores the importance of sustainable transport to the achievement of the 2030 Agenda for Sustainable Development.
Representatives from 171 countries gathered online and offline for the three-day meeting.
Chinese President Xi Jinping addressed the opening ceremony of the conference in Beijing.
He called for advancing global transport cooperation and promoting common development amid world changes and a pandemic both unseen in a century.
Produced by Xinhua Global Service