In pics: Shanxi Helicopter Development and Manufacturing Base

Visitors learn about products of the Shanxi Helicopter Development and Manufacturing Base at the 12th Expo Central China in Taiyuan City of north China's Shanxi Province, May 21, 2021. 

A helicopter is on display at the Shanxi Helicopter Development and Manufacturing Base in Taiyuan, north China's Shanxi Province, May 26, 2021. 

A worker makes a helicopter part at the Shanxi Helicopter Development and Manufacturing Base in Taiyuan, north China's Shanxi Province, May 26, 2021. 

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