For more:
https://news.cgtn.com/news/2021-08-23/Box-girders-erected-on-Indonesia-s-Jakarta-Bandung-High-Speed-Railway-12XzS07zHgs/index.html

The erection of box girders on Indonesia's Jakarta-Bandung High Speed Railway was completed on Sunday. The construction, carried out by Chinese companies, is a highly-complex part of the railway project.

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