A bus produced by Chinese electric bus manufacturer Yutong Bus Co., Ltd., a transportation partner authorized for the 17th session of the Conference of the Parties (COP17) to the United Nations Convention to Combat Desertification (UNCCD), is pictured on a street in Ulan Bator, Mongolia, Aug. 17, 2026. (Xinhua/Bolortsetseg)

Guests attending the 17th session of the Conference of the Parties (COP17) to the United Nations Convention to Combat Desertification (UNCCD) are seen beside buses produced by Chinese electric bus manufacturer Yutong Bus Co., Ltd., a transportation partner authorized for the event, in Ulan Bator, Mongolia, Aug. 17, 2026. (Xinhua/Bolortsetseg)