Công Ty TNHH Oilfield Services (NTNN)
| Tax code | 0312667920 |
| Vietnamese name | Công Ty TNHH Oilfield Services (NTNN) |
| Address | 81-83-83B-85 Hàm Nghi, Phường Sài Gòn, TP Hồ Chí Minh, Việt Nam. |
| Legal representative | Đỗ Thị Dung |
| Business registration certificate issue date | 25/07/2013 |
| Operations start date | 28/02/2014 |
| Fiscal year end | 31/12 |
| Data updated | 18/06/2026 00:01 |
Business lines
| J6201 | Computer programming activities |
| B0710 | Mining of iron ores |
| B0730 | Mining of precious metal ores |
| B0810 | Quarrying of stone, sand and clay |
| B0891 | Mining of chemical and fertilizer minerals |
| B0892 | Extraction of peat |
| B0893 | Extraction of salt |
| C3320 | Installation of industrial machinery and equipment |
| G4610 | Commission Agents, Brokers and Auctions of Goods |
| G4651 | Wholesale of computers, computer peripheral equipment and software |
| G4652 | Wholesale of electronic and telecommunications equipment and parts |
| G4659 | Wholesale of other machinery and equipment |
| G4690 | Non-specialized Wholesale Trade |
| G4773 | Retail sale of other new goods in specialized stores |
| M7020 | Management consultancy activities |
| M7120 | Technical testing and analysis |
| N7730 | Renting of other machinery, equipment and tangible goods without operator |
| N8299 | Other business support service activities n.e.c. |
| P8559 | Other education n.e.c. |
Frequently asked questions about Công Ty TNHH Oilfield Services (NTNN)
What business lines does Công Ty TNHH Oilfield Services (NTNN) operate in?
The main business line of Công Ty TNHH Oilfield Services (NTNN) is Lập trình máy vi tính (business line code J6201). The entity is also registered for 18 additional business line(s), all listed under "Business lines" above.
What information is needed to issue an invoice to Công Ty TNHH Oilfield Services (NTNN)?
The three mandatory fields on an invoice are the entity name Công Ty TNHH Oilfield Services (NTNN), tax code 0312667920 and address 81-83-83B-85 Hàm Nghi, Phường Sài Gòn, TP Hồ Chí Minh, Việt Nam.. Check the tax code status again right before issuing an invoice, because an invoice issued to an entity that is not operating at its registered address risks being rejected at tax finalization.
When was the information for tax code 0312667920 last updated?
The data for Công Ty TNHH Oilfield Services (NTNN) was last synced at 00:01 on 18/06/2026. If the entity has just changed its tax registration information, click "Update now" in the information table above to have the system fetch the latest data.
What is the tax code of Công Ty TNHH Oilfield Services (NTNN)?
Công Ty TNHH Oilfield Services (NTNN) has tax code 0312667920, issued on 28/02/2014. This number identifies the entity on invoices, vouchers and in all tax administrative procedures under Article 11 of the Law on Tax Administration 2025.
How is tax code 0312667920 structured?
Tax code 0312667920 consists of 10 digits. Under Article 5 of Circular 90/2026/TT-BTC, the first two digits 03 are the segment prefix; the seven digits 1266792 fall within an ascending sequence from 0000001 to 9999999; the digit 0 is the check digit. A 10-digit code is issued to an organization that is an independent unit.
Legal basis: Article 11 of the 2025 Law on Tax Administration and Circular 90/2026/TT-BTC on tax registration (effective 01/7/2026). See also tax code structure and the list of 10 tax code statuses.
Business statistics in Phường Sài Gòn
13,492
Total businesses
6,662
Operating
6,569
Ceased / suspended
0
New in last 90 days
Across Thành phố Hồ Chí Minh: 469,631 businesses, of which 182,794 are operating.
Common business lines
By legal form
Limited liability company
8,955
Joint stock company
2,727
Representative office
663
Single-member limited liability company
615
Sole proprietorship
213
Unclassified
61
By status
Taxpayer issued tax code
6,614
Not operating at registered address
3,158
Ceased operations; tax code closure not yet completed
2,581
Temporarily suspended operations
526
Ceased operations; tax code closure completed
302
Pending verification of operating status at registered address
247
Businesses with legal representative "Đỗ Thị Dung"
A total of 102 businesses share the same legal representative name