Visitors are seen at the Future Development Pavilion during the second Global Digital Trade Expo in Hangzhou, east China's Zhejiang Province, Nov. 23, 2023. (Photo/Liu Lingyi, Xinhua)

This photo taken on Nov. 23, 2023 shows an aircraft and a driverless car exhibited at the Integrated Show Pavilion during the second Global Digital Trade Expo in Hangzhou, east China's Zhejiang Province. (Photo/Xu Yu, Xinhua)

This photo taken on Nov. 23, 2023 shows the Integrated Show Pavilion at the second Global Digital Trade Expo in Hangzhou, east China's Zhejiang Province. (Photo/Liu Lingyi, Xinhua)

This photo taken on Nov. 23, 2023 shows the "E-commerce" Pavilion at the second Global Digital Trade Expo in Hangzhou, east China's Zhejiang Province. (Photo/Xu Yu, Xinhua)

Cross-border e-commerce merchants promote products via livestreaming at the "E-commerce" Pavilion during the second Global Digital Trade Expo in Hangzhou, east China's Zhejiang Province, Nov. 23, 2023. (Photo/Xu Yu, Xinhua)

This photo taken on Nov. 23, 2023 shows the China Pavilion at the second Global Digital Trade Expo in Hangzhou, east China's Zhejiang Province. (Photo/Liu Lingyi, Xinhua)

A woman promotes products via livestreaming at the "E-commerce" Pavilion during the second Global Digital Trade Expo in Hangzhou, east China's Zhejiang Province, Nov. 23, 2023. (Photo/Liu Lingyi, Xinhua)