When global power demand explodes—data centers humming, EVs charging, cities glowing 24/7—you don’t just “add a few cables.” You rethink what power infrastructure can be.
Enter China’s Ya Jiang Project: a trillion‑yuan, high‑altitude power system carved through mountains above 3,000 meters. Think less “tunnel” and more underground power ecosystem:
- Multi‑level hydropower stations embedded in complex tunnel networks
- Dedicated passages for people, equipment, and maintenance
- High‑voltage transmission lines running through some of the harshest terrain on Earth
This is not just an engineering flex. It’s a blueprint for how to unlock stable, large‑scale power in the toughest environments—exactly where many future renewable energy resources will live.

Why It Matters for Your Power Strategy
If your challenges include:
- Integrating new energy systems into aging grids
- Delivering reliable power to remote, harsh, or high‑altitude sites
- Scaling up with digitalized, real‑time energy management
- Needing an EPC partner who has actually done “impossible” before
then projects like Ya Jiang are your proof of concept: complex is solvable—when design, engineering, and execution are integrated end‑to‑end.
How NengfuElectrical Turns Complexity Into Reliable Power
NengfuElectrical helps global clients translate “we need more power” into operational, bankable projects:
- High‑efficiency, reliable power system solutions from grid to endpoint
- Full‑scope engineering services across design, construction, and commissioning
- Deep expertise in new energy systems and energy digitalization
- Robust EPC (Engineering, Procurement and Construction) capability for large, complex power projects
If a trillion‑yuan mountain power tunnel is possible, your project definitely is.
NengfuElectrical is ready to build the system that keeps your power—and your business—on.