| Automotive Facility Construction - 20 Years |
| Civil Construction - 20 Years |
| Commerical Construction - 20 Years |
| Concrete Construction - 20 Years |
| Demolition - 10 Years |
| Electrical Construction - 20 Years |
| EV Battery Plant Construction - 3 Years |
| Petrochemical/Oil Refinery Construction - 15 Years |
| Petrochemical/Oil Refinery Maintenance - 15 Years |