A participant takes photos at the exhibition area of the Green Development Forum of Shanghai Cooperation Organization (SCO) Countries in Qingdao, east China's Shandong Province on July 8, 2024. The Green Development Forum of SCO Countries opened here on Monday. [Photo/Xinhua]

The opening ceremony of the Green Development Forum of Shanghai Cooperation Organization (SCO) Countries is held in Qingdao, east China's Shandong Province on July 8, 2024. [Photo/Xinhua]

Guests visit the exhibition area of the Green Development Forum of Shanghai Cooperation Organization (SCO) Countries in Qingdao, east China's Shandong Province on July 8, 2024. [Photo/Xinhua]

The opening ceremony of the Green Development Forum of Shanghai Cooperation Organization (SCO) Countries is held in Qingdao, east China's Shandong Province on July 8, 2024. [Photo/Xinhua]

Participants visit the exhibition area of the Green Development Forum of Shanghai Cooperation Organization (SCO) Countries in Qingdao, east China's Shandong Province on July 8, 2024. [Photo/Xinhua]

Volunteers pose for a photo at the Green Development Forum of Shanghai Cooperation Organization (SCO) Countries in Qingdao, east China's Shandong Province on July 8, 2024. [Photo/Xinhua]