CÔNG TY CỔ PHẦN TƯ VẤN VÀ ĐẦU TƯ XÂY DỰNG SONG THÀNH
| Tax code | 3100945755 |
| Vietnamese name | CÔNG TY CỔ PHẦN TƯ VẤN VÀ ĐẦU TƯ XÂY DỰNG SONG THÀNH |
| Abbreviated name | CÔNG TY TƯ VẤN SONG THÀNH |
| Trading name | CÔNG TY TƯ VẤN SONG THÀNH |
| Address | 65 Tôn Đức Thắng, Phường Đồng Hới, Quảng Trị, Việt Nam. |
| Legal representative | Nguyễn Đại Nghĩa |
| Business registration certificate issue date | 02/11/2012 |
| Operations start date | 02/11/2012 |
| Fiscal year end | 31/12 |
| Data updated | 08/09/2026 21:31 |
Business lines
| M74100 | Specialized design activities |
| F41000 | Construction of buildings |
| F42900 | Construction of other civil engineering projects |
Frequently asked questions about CÔNG TY CỔ PHẦN TƯ VẤN VÀ ĐẦU TƯ XÂY DỰNG SONG THÀNH
What business lines does CÔNG TY CỔ PHẦN TƯ VẤN VÀ ĐẦU TƯ XÂY DỰNG SONG THÀNH operate in?
The main business line of CÔNG TY CỔ PHẦN TƯ VẤN VÀ ĐẦU TƯ XÂY DỰNG SONG THÀNH is Hoạt động thiết kế chuyên dụng (business line code M74100). The entity is also registered for 2 additional business line(s), all listed under "Business lines" above.
Where is the address of CÔNG TY CỔ PHẦN TƯ VẤN VÀ ĐẦU TƯ XÂY DỰNG SONG THÀNH?
CÔNG TY CỔ PHẦN TƯ VẤN VÀ ĐẦU TƯ XÂY DỰNG SONG THÀNH has its registered office at 65 Tôn Đức Thắng, Phường Đồng Hới, Quảng Trị, Việt Nam.. The entity is located in Phường Đồng Hới, Quảng Trị.
How is tax code 3100945755 structured?
Tax code 3100945755 consists of 10 digits. Under Article 5 of Circular 90/2026/TT-BTC, the first two digits 31 are the segment prefix; the seven digits 0094575 fall within an ascending sequence from 0000001 to 9999999; the digit 5 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 3100945755 last updated?
The data for CÔNG TY CỔ PHẦN TƯ VẤN VÀ ĐẦU TƯ XÂY DỰNG SONG THÀNH was last synced at 21:31 on 08/09/2026. 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.
What information is needed to issue an invoice to CÔNG TY CỔ PHẦN TƯ VẤN VÀ ĐẦU TƯ XÂY DỰNG SONG THÀNH?
The three mandatory fields on an invoice are the entity name CÔNG TY CỔ PHẦN TƯ VẤN VÀ ĐẦU TƯ XÂY DỰNG SONG THÀNH, tax code 3100945755 and address 65 Tôn Đức Thắng, Phường Đồng Hới, Quảng Trị, 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 Đồng Hới
2,598
Total businesses
1,283
Operating
1,314
Ceased / suspended
0
New in last 90 days
Across Tỉnh Quảng Trị: 14,108 businesses, of which 6,983 are operating.
Common business lines
By legal form
Limited liability company
1,948
Joint stock company
305
Sole proprietorship
119
Other state agency
53
Single-member limited liability company
50
Unclassified
25
By status
Taxpayer issued tax code
1,282
Not operating at registered address
913
Ceased operations; tax code closure not yet completed
205
Temporarily suspended operations
127
Ceased operations; tax code closure completed
69
Operating (household or individual business without complete tax registration information)
1
Businesses with legal representative "Nguyễn Đại Nghĩa"
A total of 41 businesses share the same legal representative name