(250830) -- TIANJIN, Aug. 30, 2025 (Xinhua) -- Photojournalists and cameramen work during a press briefing of the Ministry of Ecology and Environment of China for the Shanghai Cooperation Organization (SCO) Summit 2025 on the cooperation on ecological and environmental issues of the SCO at Tianjin Meijiang Convention Center in north China's Tianjin, Aug. 30, 2025. The press briefing was held here by the media center of SCO Summit 2025 on Saturday. (Xinhua/Zhang Xiaoyu)