CÔNG TY CỔ PHẦN XÂY DỰNG SỐ 1
| Tax code | 0100105479 |
| Vietnamese name | CÔNG TY CỔ PHẦN XÂY DỰNG SỐ 1 |
| Abbreviated name | VINACONEX NO. 1 JSC |
| English name | CONSTRUCTION JOINT STOCK COMPANY N0 1 |
| Trading name | VINACONEX NO. 1 JSC |
| Address | D9, đường Khuất Duy Tiến, Phường Thanh Xuân, TP Hà Nội, Việt Nam. |
| Legal representative | HOÀNG VĂN TRÌNH |
| Business registration certificate issue date | 06/10/2003 |
| Operations start date | 19/05/1998 |
| Fiscal year end | 31/12 |
| Data updated | 20/09/2026 14:52 |
Business lines
| F4299 | Construction of other civil engineering projects n.e.c. |
| C25920 | Treatment and coating of metals; machining |
| F4212 | Construction of roads |
| F43110 | Demolition |
| G4610 | Commission Agents, Brokers and Auctions of Goods |
| H5224 | Cargo handling |
| I5510 | Short-term accommodation activities |
| L68100 | Real estate activities with own or leased property |
| M7110 | Architectural and engineering activities and related technical consultancy |
| N7730 | Renting of other machinery, equipment and tangible goods without operator |
| N82990 | Other business support service activities n.e.c. |
Frequently asked questions about CÔNG TY CỔ PHẦN XÂY DỰNG SỐ 1
What information is needed to issue an invoice to CÔNG TY CỔ PHẦN XÂY DỰNG SỐ 1?
The three mandatory fields on an invoice are the entity name CÔNG TY CỔ PHẦN XÂY DỰNG SỐ 1, tax code 0100105479 and address D9, đường Khuất Duy Tiến, 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.
When was the information for tax code 0100105479 last updated?
The data for CÔNG TY CỔ PHẦN XÂY DỰNG SỐ 1 was last synced at 14:52 on 20/09/2026. 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.
How is tax code 0100105479 structured?
Tax code 0100105479 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 0010547 fall within an ascending sequence from 0000001 to 9999999; the digit 9 is the check digit. A 10-digit code is issued to an organization that is an independent unit.
Where is the address of CÔNG TY CỔ PHẦN XÂY DỰNG SỐ 1?
CÔNG TY CỔ PHẦN XÂY DỰNG SỐ 1 has its registered office at D9, đường Khuất Duy Tiến, Phường Thanh Xuân, TP Hà Nội, Việt Nam.. The entity is located in Phường Thanh Xuân, Hà Nội.
What business lines does CÔNG TY CỔ PHẦN XÂY DỰNG SỐ 1 operate in?
The main business line of CÔNG TY CỔ PHẦN XÂY DỰNG SỐ 1 is Xây dựng công trình kỹ thuật dân dụng khác (business line code F4299). The entity is also registered for 10 additional business line(s), all listed under "Business lines" above.
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 "HOÀNG VĂN TRÌNH"
A total of 16 businesses share the same legal representative name