CÔNG TY TNHH TƯ VẤN & XÂY DỰNG DUY TÂN QB
| Tax code | 3101116334 |
| Vietnamese name | CÔNG TY TNHH TƯ VẤN & XÂY DỰNG DUY TÂN QB |
| Address | Đường Vạn Hạnh, TDP Đức Trường, Phường Đồng Hới, Quảng Trị, Việt Nam. |
| Legal representative | Trương Văn Duy |
| Business registration certificate issue date | 27/05/2022 |
| Operations start date | 27/05/2022 |
| Fiscal year end | 31/12 |
| Data updated | 29/09/2026 12:57 |
Business lines
| M7110 | Architectural and engineering activities and related technical consultancy |
| B0810 | Quarrying of stone, sand and clay |
| C3320 | Installation of industrial machinery and equipment |
| F4101 | Construction of residential buildings |
| F4102 | Construction of non-residential buildings |
| F4211 | Construction of railways |
| F4212 | Construction of roads |
| F4221 | Construction of electricity projects |
| F4222 | Construction of water supply and sewerage projects |
| F4223 | Construction of telecommunications projects |
| F4229 | Construction of other utility projects |
| F4291 | Construction of water projects |
| F4292 | Construction of mining projects |
| F4293 | Construction of manufacturing and processing projects |
| F4299 | Construction of other civil engineering projects n.e.c. |
| F4311 | Demolition |
| F4312 | Site preparation |
| F4321 | Electrical Installation |
| F4322 | Plumbing, Heating and Air-Conditioning Installation |
| F4329 | Other Building Services Installation |
| F4330 | Building Completion and Finishing |
| F4390 | Other Specialized Construction Activities |
| G4659 | Wholesale of other machinery and equipment |
| G4662 | Wholesale of metals and metal ores |
| H4933 | Freight transport by road |
| M7120 | Technical testing and analysis |
| N8130 | Landscape care and maintenance service activities |
Frequently asked questions about CÔNG TY TNHH TƯ VẤN & XÂY DỰNG DUY TÂN QB
What is the tax code of CÔNG TY TNHH TƯ VẤN & XÂY DỰNG DUY TÂN QB?
CÔNG TY TNHH TƯ VẤN & XÂY DỰNG DUY TÂN QB has tax code 3101116334, issued on 27/05/2022. This number identifies the entity on invoices, vouchers and in all tax administrative procedures under Article 11 of the Law on Tax Administration 2025.
When was the information for tax code 3101116334 last updated?
The data for CÔNG TY TNHH TƯ VẤN & XÂY DỰNG DUY TÂN QB was last synced at 12:57 on 29/09/2026. 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 TNHH TƯ VẤN & XÂY DỰNG DUY TÂN QB?
The three mandatory fields on an invoice are the entity name CÔNG TY TNHH TƯ VẤN & XÂY DỰNG DUY TÂN QB, tax code 3101116334 and address Đường Vạn Hạnh, TDP Đức Trường, 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.
What business lines does CÔNG TY TNHH TƯ VẤN & XÂY DỰNG DUY TÂN QB operate in?
The main business line of CÔNG TY TNHH TƯ VẤN & XÂY DỰNG DUY TÂN QB is Hoạt động kiến trúc và tư vấn kỹ thuật có liên quan (business line code M7110). The entity is also registered for 26 additional business line(s), all listed under "Business lines" above.
Who is the legal representative of CÔNG TY TNHH TƯ VẤN & XÂY DỰNG DUY TÂN QB?
The legal representative of CÔNG TY TNHH TƯ VẤN & XÂY DỰNG DUY TÂN QB is Trương Văn Duy according to the tax registration information linked to tax code 3101116334.
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
2,598Total businesses
1,283Operating
1,314Ceased / suspended
0New 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 company1,948
Joint stock company305
Sole proprietorship119
Other state agency53
Single-member limited liability company50
Unclassified25
By status
Taxpayer issued tax code1,282
Not operating at registered address913
Ceased operations; tax code closure not yet completed205
Temporarily suspended operations127
Ceased operations; tax code closure completed69
Operating (household or individual business without complete tax registration information)1
Businesses with legal representative "Trương Văn Duy"
A total of 14 businesses share the same legal representative name