12th Expo Central China Kicks Off in Taiyuan

Visitors watch exhibits displayed at the 12th Expo Central China in Taiyuan City of north China's Shanxi Province, May 21, 2021. The 12th Expo Central China kicked off here on Friday. (Xinhua/Zhan Yan)

An exhibitor introduces helicopter products to visitors at the 12th Expo Central China in Taiyuan City of north China's Shanxi Province, May 21, 2021. The 12th Expo Central China kicked off here on Friday. (Xinhua/Cao Yang)

Visitors watch exhibits displayed at the 12th Expo Central China in Taiyuan City of north China's Shanxi Province, May 21, 2021. The 12th Expo Central China kicked off here on Friday. (Xinhua/Cao Yang)

Visitors watch a helicopter displayed at the 12th Expo Central China in Taiyuan City of north China's Shanxi Province, May 21, 2021. The 12th Expo Central China kicked off here on Friday. (Xinhua/Zhan Yan)