 |  |  |
| Gold Award for steel structure | Science and Technology Award for steel structure of power plant | Credit rating certificate |
 |  |  |
| High tech product certification | High tech product certification | High tech enterprise certificate |
 |  |  |
| Quality management system certification | Quality management system certification | Environmental management system certification |
 |  |  |
| Environmental management system certification | Occupational health and safety management system certification | Occupational health and safety management system certification |
 |  |  |
| Intellectual property management system certification | Quality management system certification | Quality management system certification |
