| Project | ZTS NON-FERROUSMETALS GROUP |
| Mineral | Copper mine |
| Remanufacturing | Repair CH870 upper frame |
Before repair:

After repair:

| Project | ZTS NON-FERROUSMETALS GROUP |
| Mineral | Copper mine |
| Remanufacturing | Repair CH870 upper frame |
Before repair:

After repair:

Company Address:
Nanchang City, Jiangxi Province Wanli Hongwan Avenue 300 research center