# China Railway Tunnel Group x Herrenknecht: partnership

Canonical ID: `d2fdb759-e7c0-4c8e-aaf3-4ab8a4f0c051`

Herrenknecht supplied tunnel boring machines to China Railway tunnel group for major Chinese infrastructure projects including a 17.5-meter diameter Mixshield TBM for a two-storey road tunnel. The partnership supported multiple mega-tunnel projects across China using Herrenknecht TBM technology.

- **Type:** manufacturing
- **Status:** concluded
- **Verification posture:** verified

## Parties (2)

- [China Railway Tunnel Group](https://registry.deploy.report/companies/china-railway-tunnel.md) manufacturer
- Herrenknecht _(off-registry)_ technology provider

## Sources (1)

1. https://www.herrenknecht.com/en/newsroom/pressreleasedetail/mega-project-in-china-175-meter-tbm-shanhe-is-ready-for-construction-site/


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