| ISO9606-2 141/TIG(TIG Welder Qualification) |
14 |
Persons |
| ISO9606-2 131/MIG(MIG Welder Qualification) |
4 |
Persons |
| ISO9606-1 135/MAG(MAG Welder Qualification) |
6 |
Persons |
| ISO-14732 8.1 P 212/Rp (Mechanized Spot‑Welding Operator Qualification) |
2 |
Persons |
| IWE (International Welding Engineer) |
2 |
Persons |
| IWS (International Welding Specialist) |
2 |
Persons |
| CRRC Intermediate Railway Fitter Certificate |
8 |
Persons |
| Production Safety Administrator |
2 |
Persons |
| Class‑A Special‑Equipment Safety Administrator Certificate (Class‑A Safety‑Management Qualification) |
1 |
Persons |
| Forklift Operator（N1） |
4 |
Persons |
