CÔNG TY CỔ PHẦN CÔNG NGHỆ O2 VIỆT NAM
| Tax code | 0109423564 |
| Vietnamese name | CÔNG TY CỔ PHẦN CÔNG NGHỆ O2 VIỆT NAM |
| English name | O2 VIETNAM TECHNOLOGY JOINT STOCK COMPANY |
| Trading name | O2 VIETNAM TECHNOLOGY JOINT STOCK COMPANY |
| Address | Tầng 2 toà nhà HH1 số 90 Nguyễn Tuân, Phường Thanh Xuân, TP Hà Nội, Việt Nam. |
| Legal representative | Lê Việt Hoài |
| Business registration certificate issue date | 18/11/2020 |
| Operations start date | 18/11/2020 |
| Fiscal year end | 31/12 |
| Data updated | 13/10/2026 19:00 |
Business lines
| M7490 | Other professional, scientific and technical activities n.e.c. |
| G4651 | Wholesale of computers, computer peripheral equipment and software |
| G4652 | Wholesale of electronic and telecommunications equipment and parts |
| K6619 | Other activities auxiliary to financial services n.e.c. |
| M7020 | Management consultancy activities |
| M7110 | Architectural and engineering activities and related technical consultancy |
| M7320 | Market research and public opinion polling |
| N7730 | Renting of other machinery, equipment and tangible goods without operator |
| N8230 | Organization of conventions and trade shows |
| N8299 | Other business support service activities n.e.c. |
| P8559 | Other education n.e.c. |
Frequently asked questions about CÔNG TY CỔ PHẦN CÔNG NGHỆ O2 VIỆT NAM
What business lines does CÔNG TY CỔ PHẦN CÔNG NGHỆ O2 VIỆT NAM operate in?
The main business line of CÔNG TY CỔ PHẦN CÔNG NGHỆ O2 VIỆT NAM is Hoạt động chuyên môn, khoa học và công nghệ khác chưa được phân vào đâu (business line code M7490). The entity is also registered for 10 additional business line(s), all listed under "Business lines" above.
Where is the address of CÔNG TY CỔ PHẦN CÔNG NGHỆ O2 VIỆT NAM?
CÔNG TY CỔ PHẦN CÔNG NGHỆ O2 VIỆT NAM has its registered office at Tầng 2 toà nhà HH1 số 90 Nguyễn Tuân, Phường Thanh Xuân, TP Hà Nội, Việt Nam.. The entity is located in Phường Thanh Xuân, Hà Nội.
How is tax code 0109423564 structured?
Tax code 0109423564 consists of 10 digits. Under Article 5 of Circular 90/2026/TT-BTC, the first two digits 01 are the segment prefix; the seven digits 0942356 fall within an ascending sequence from 0000001 to 9999999; the digit 4 is the check digit. A 10-digit code is issued to an organization that is an independent unit.
When was the information for tax code 0109423564 last updated?
The data for CÔNG TY CỔ PHẦN CÔNG NGHỆ O2 VIỆT NAM was last synced at 19:00 on 13/10/2026. 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 information is needed to issue an invoice to CÔNG TY CỔ PHẦN CÔNG NGHỆ O2 VIỆT NAM?
The three mandatory fields on an invoice are the entity name CÔNG TY CỔ PHẦN CÔNG NGHỆ O2 VIỆT NAM, tax code 0109423564 and address Tầng 2 toà nhà HH1 số 90 Nguyễn Tuân, Phường Thanh Xuân, TP Hà Nội, 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.
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 Thanh Xuân
8,286
Total businesses
3,653
Operating
4,582
Ceased / suspended
0
New in last 90 days
Across Thành phố Hà Nội: 262,559 businesses, of which 118,360 are operating.
Common business lines
By legal form
Limited liability company
4,440
Joint stock company
3,450
Single-member limited liability company
128
Representative office
80
Centre (public service / services)
32
Unclassified
22
By status
Taxpayer issued tax code
3,644
Not operating at registered address
2,347
Ceased operations; tax code closure not yet completed
1,608
Temporarily suspended operations
451
Ceased operations; tax code closure completed
176
Pending verification of operating status at registered address
44
Businesses with legal representative "Lê Việt Hoài"
A total of 4 businesses share the same legal representative name