Construction services; installation and repair services; mining extraction, oil and gas drilling.
| # | Class | Product_Number | Name | Remark |
|---|---|---|---|---|
| 35245 | 037-Construction and Repair Services | 037-535 | Cementing services for oil and gas wells | |
| 35246 | 037-Construction and Repair Services | 037-534 | Construction consultation | |
| 35247 | 037-Construction and Repair Services | 037-533 | Consulting services for the construction of water treatment and purification plants, solid | |
| 35248 | 037-Construction and Repair Services | 037-532 | Maintenance of aquariums | |
| 35249 | 037-Construction and Repair Services | 037-531 | Landmine clearance services | |
| 35250 | 037-Construction and Repair Services | 037-530 | Rental of clothes washing machines | |
| 35251 | 037-Construction and Repair Services | 037-53 | Installation and repair of blinds | |
| 35252 | 037-Construction and Repair Services | 037-529 | Rental of floor cleaning machines | |
| 35253 | 037-Construction and Repair Services | 037-528 | Repair of sports equipment | |
| 35254 | 037-Construction and Repair Services | 037-527 | Repair of radio or television sets | |
| 35255 | 037-Construction and Repair Services | 037-526 | Repair of game machines and apparatus | |
| 35256 | 037-Construction and Repair Services | 037-525 | Repair of fishing tackle | |
| 35257 | 037-Construction and Repair Services | 037-524 | Repair of facsimile machines | |
| 35258 | 037-Construction and Repair Services | 037-523 | Repair of damaged computers | |
| 35259 | 037-Construction and Repair Services | 037-522 | Repair work on buildings | |
| 35260 | 037-Construction and Repair Services | 037-521 | Repair or maintenance of water purifying apparatus | |
| 35261 | 037-Construction and Repair Services | 037-520 | Repair or maintenance of water pollution control equipment | |
| 35262 | 037-Construction and Repair Services | 037-519 | Repair or maintenance of waste crushing machines and apparatus | |
| 35263 | 037-Construction and Repair Services | 037-518 | Repair or maintenance of waste compacting machines and apparatus | |
| 35264 | 037-Construction and Repair Services | 037-517 | Repair or maintenance of video frequency machines and apparatus |