An aerial drone photo taken on Aug. 26, 2025 shows a night view of the main venue of the Shanghai Cooperation Organization (SCO) Summit 2025 in north China's Tianjin. The upcoming Shanghai Cooperation Organization (SCO) Tianjin Summit is scheduled for Aug. 31 and Sept. 1 in north China's port city of Tianjin. (Xinhua/Zhao Zishuo)

Volunteers pose for a selfie at the media center for the Shanghai Cooperation Organization (SCO) Summit 2025 in north China's Tianjin on Aug. 30, 2025. The upcoming Shanghai Cooperation Organization (SCO) Tianjin Summit is scheduled for Aug. 31 and Sept. 1 in north China's port city of Tianjin. (Xinhua/Dai Mingxuan)

Staff members welcome guests at the Tianjin Binhai International Airport in north China's Tianjin, Aug. 30, 2025. The upcoming Shanghai Cooperation Organization (SCO) Tianjin Summit is scheduled for Aug. 31 and Sept. 1 in north China's port city of Tianjin. (Xinhua/Li Ran)

This photo taken on Aug. 27, 2025 shows a banner of the Shanghai Cooperation Organization (SCO) Summit 2025 at the Tianjin Railway Station in Tianjin, north China. The upcoming Shanghai Cooperation Organization (SCO) Tianjin Summit is scheduled for Aug. 31 and Sept. 1 in north China's port city of Tianjin. (Xinhua/Li Ran)

Foreign reporters work at the media center for the Shanghai Cooperation Organization (SCO) Summit 2025 in north China's Tianjin on Aug. 30, 2025. The upcoming Shanghai Cooperation Organization (SCO) Tianjin Summit is scheduled for Aug. 31 and Sept. 1 in north China's port city of Tianjin. (Xinhua/Zhang Xiaoyu)

Border officers assist foreign reporters with entry procedures at the Tianjin Binhai International Airport in north China's Tianjin, Aug. 27, 2025. The upcoming Shanghai Cooperation Organization (SCO) Tianjin Summit is scheduled for Aug. 31 and Sept. 1 in north China's port city of Tianjin. (Xinhua/Sun Fanyue)

The first press conference is held at the media center for the Shanghai Cooperation Organization (SCO) Summit 2025 in north China's Tianjin on Aug. 28, 2025. The upcoming Shanghai Cooperation Organization (SCO) Tianjin Summit is scheduled for Aug. 31 and Sept. 1 in north China's port city of Tianjin. (Xinhua/Sun Fanyue)

Volunteers pose for a group photo at the media center for the Shanghai Cooperation Organization (SCO) Summit 2025 in north China's Tianjin on Aug. 29, 2025. The upcoming Shanghai Cooperation Organization (SCO) Tianjin Summit is scheduled for Aug. 31 and Sept. 1 in north China's port city of Tianjin. (Xinhua/Yang Qing)

This photo taken on Aug. 29, 2025 shows an exterior view of the main venue of the Shanghai Cooperation Organization (SCO) Summit 2025 in north China's Tianjin. The upcoming Shanghai Cooperation Organization (SCO) Tianjin Summit is scheduled for Aug. 31 and Sept. 1 in north China's port city of Tianjin. (Xinhua/Yang Qing)

A tourist poses for photos at the bank of Haihe River in Tianjin, north China, Aug. 28, 2025. The upcoming Shanghai Cooperation Organization (SCO) Tianjin Summit is scheduled for Aug. 31 and Sept. 1 in north China's port city of Tianjin. (Xinhua/Zhao Zishuo)

A foreign reporter learns to make traditional Chinese lacquer fan at the media center for the Shanghai Cooperation Organization (SCO) Summit 2025 in north China's Tianjin on Aug. 29, 2025. The upcoming Shanghai Cooperation Organization (SCO) Tianjin Summit is scheduled for Aug. 31 and Sept. 1 in north China's port city of Tianjin. (Xinhua/Yang Qing)

Staff members welcome guests at the Tianjin Binhai International Airport in north China's Tianjin, Aug. 30, 2025. The upcoming Shanghai Cooperation Organization (SCO) Tianjin Summit is scheduled for Aug. 31 and Sept. 1 in north China's port city of Tianjin. (Xinhua/Hao Yuan)

Volunteers help a foreign reporter at the media center for the Shanghai Cooperation Organization (SCO) Summit 2025 in north China's Tianjin on Aug. 30, 2025. The upcoming Shanghai Cooperation Organization (SCO) Tianjin Summit is scheduled for Aug. 31 and Sept. 1 in north China's port city of Tianjin. (Xinhua/Zhang Xiaoyu)

Volunteers are pictured at the media center for the Shanghai Cooperation Organization (SCO) Summit 2025 in north China's Tianjin on Aug. 28, 2025. The upcoming Shanghai Cooperation Organization (SCO) Tianjin Summit is scheduled for Aug. 31 and Sept. 1 in north China's port city of Tianjin. (Xinhua/Li Ran)

Reporters work at the media center for the Shanghai Cooperation Organization (SCO) Summit 2025 in north China's Tianjin on Aug. 30, 2025. The upcoming Shanghai Cooperation Organization (SCO) Tianjin Summit is scheduled for Aug. 31 and Sept. 1 in north China's port city of Tianjin. (Xinhua/Zhang Xiaoyu)

A banner of the Shanghai Cooperation Organization (SCO) Summit 2025 is pictured at the Tianjin Binhai International Airport in north China's Tianjin on Aug. 27, 2025. The upcoming Shanghai Cooperation Organization (SCO) Tianjin Summit is scheduled for Aug. 31 and Sept. 1 in north China's port city of Tianjin. (Xinhua/Sun Fanyue)

A drone photo taken on Aug. 28, 2025 shows decorations for the Shanghai Cooperation Organization (SCO) Summit 2025 in north China's Tianjin on Aug. 28, 2025. The upcoming Shanghai Cooperation Organization (SCO) Tianjin Summit is scheduled for Aug. 31 and Sept. 1 in north China's port city of Tianjin. (Xinhua/Zhao Zishuo)

An aerial drone photo taken on Aug. 28, 2025 shows an exterior view of the main venue of the Shanghai Cooperation Organization (SCO) Summit 2025 in north China's Tianjin. The upcoming Shanghai Cooperation Organization (SCO) Tianjin Summit is scheduled for Aug. 31 and Sept. 1 in north China's port city of Tianjin. (Xinhua/Zhao Zishuo)

Volunteers display media bag sample at the media center for the Shanghai Cooperation Organization (SCO) Summit 2025 in north China's Tianjin on Aug. 27, 2025. The upcoming Shanghai Cooperation Organization (SCO) Tianjin Summit is scheduled for Aug. 31 and Sept. 1 in north China's port city of Tianjin. (Xinhua/Li Ran)

Reporters work at the media center for the Shanghai Cooperation Organization (SCO) Summit 2025 in north China's Tianjin on Aug. 30, 2025. The upcoming Shanghai Cooperation Organization (SCO) Tianjin Summit is scheduled for Aug. 31 and Sept. 1 in north China's port city of Tianjin. (Xinhua/Sun Fanyue)

This photo taken on Aug. 28, 2025 shows decorations for the Shanghai Cooperation Organization (SCO) Summit 2025 in north China's Tianjin on Aug. 28, 2025. The upcoming Shanghai Cooperation Organization (SCO) Tianjin Summit is scheduled for Aug. 31 and Sept. 1 in north China's port city of Tianjin. (Xinhua/Zhao Zishuo)

This photo taken on Aug. 30, 2025 shows a view of the media center for the Shanghai Cooperation Organization (SCO) Summit 2025 in north China's Tianjin. The upcoming Shanghai Cooperation Organization (SCO) Tianjin Summit is scheduled for Aug. 31 and Sept. 1 in north China's port city of Tianjin. (Xinhua/Sun Fanyue)

This photo taken on Aug. 30, 2025 shows an exterior view of the main venue of the Shanghai Cooperation Organization (SCO) Summit 2025 in north China's Tianjin. The upcoming Shanghai Cooperation Organization (SCO) Tianjin Summit is scheduled for Aug. 31 and Sept. 1 in north China's port city of Tianjin. (Xinhua/Sun Fanyue)

Foreign reporters work at the media center for the Shanghai Cooperation Organization (SCO) Summit 2025 in north China's Tianjin on Aug. 29, 2025. The upcoming Shanghai Cooperation Organization (SCO) Tianjin Summit is scheduled for Aug. 31 and Sept. 1 in north China's port city of Tianjin. (Xinhua/Zhao Zishuo)