From American Vice magazine:

A state-owned railroad company based in central China has begun transforming itself into one of the planet's top producers of high-tech TBMs.

This company has shipped huge machines abroad to countries Israel, India, Lebanon, Singapore, Vietnam, and Malaysia.

https://www.vice.com/en_us/article/bmbz4d/this-chinese-company-wants-to-be-the-best-at-boring

read it.