Pho Yen Mechanical Joint Stock Company is one of the companies receiving technical support from the DEPP3 Program.

- Company receiving technical support: Pho Yen Mechanical Joint Stock Company
- Location: Thai Nguyen
- Sector: Mechanics
- Project start time: July 2024
- Project progress:
- Energy audit: Finished (April 2025)
- Pre-feasibility study: In progress
- Feasibility study: Not yet conducted
- Selected energy efficiency project: Under research
- Energy efficiency potential of the solution: Under research
- Other benefits: Under research