 |
 |
 |
| PED 97/23/EC | ISO9001 Cerifiate English version | Manufacture License of Special Equipment People's Republic of China |
 |
 |
 |
| Appointed Enterprise By HGSZ | Member of Resource Market SINOPEC | First Class Network Supplier CNPC |
 |
 |
 |
| Appointed Enterprise By CHCIC & CNCE | Member of CACI | Recommended Product by SINOPEC |