| Product Quality Exemption Certificate | Export Exemption Certificate | Military Product Quality Management System Certification Certificate |
| API certificate | DNV certificate | Deloitte certification |
| Deloitte certification | Iso9001--2008 | GL-Deloitte certification |
| -ASME-N | -ASME-NB | ASME-NPT |
| API-591 | ISO 9001：2008-ENG | ISO 14001：2004-ENG |
| OHSAS 18001：2007-ENG | CE Ball Valve | CQC-ENG |
| ABS（DA-Design)-ENG | ABS（MA-Manufacturing）-ENG | ATEX |
| BV | 20-ABS（MA-Manufacturing） | 20-ABS（DA-Design) |
| TüV Fire Test Certificate(API 607) | TüV Fire Test Certificate(API 607) | Measurement Management System Certification |
| Valve Vacuum Test Certificate | ISO 15848-1 Low Temperature Valve | ISO 15848-1 131 |
| ISO 15848-1 133 | ISO 15848-1 135 | ISO 15848-1 247770 |
| ISO 15848-1 247767 | ISO 15848-1 247123 | China National Nuclear Corporation Qualified Supplier Certificate |
| Military Product Quality Management System Certification | Management System Certification-DNV | Certificate 6A-1764 |
| Civil Nuclear Safety Equipment Manufacturing Certificate 2016-2021 | Equipment Quality Management System Certificate | ABS Design Certificate |
| Certificate 6A-1764 | Certificate 6D-0139 | Certificate 600-0266 |
| CQC certified 9000 certificate | DNV—ISO9001 certificate | PED certificate |
| TS License | Measurement Management System Certification Certificate | Measurement Qualification Confirmation Certificate |
| Civil Nuclear Safety Equipment Design Certificate | 10-ASME-N | 10-ASME-NB |
| 10-ASME-NPT | 13-API-591 |
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