China Railway Engineering Equipment Group restarts Tunnel Boring Machine production in factories.
https://www.chinadaily.com.cn/a/202003/19/WS5e72e717a31012821728069f_3.html
#CREG #CHINA
Employees of China Railway Engineering Equipment Group work at the assembly shop for shield tunneling machine in Zhengzhou, Central China's Henan province, on March 18.
cover tunnel photo by: Matt Brown from London, England / CC BY
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