Công Ty TNHH Kỹ Thuật Xây Dựng Thiên Long
| Tax code | 4001008591 |
| Vietnamese name | Công Ty TNHH Kỹ Thuật Xây Dựng Thiên Long |
| Abbreviated name | CÔNG TY TNHH KTXD THIÊN LONG |
| English name | THIEN LONG TECHNIQUES CONSTRUCTION LIMITED COMPANY |
| Trading name | CÔNG TY TNHH KTXD THIÊN LONG |
| Address | 84 Nguyễn Đình Chiểu, Phường Tam Kỳ, TP Đà Nẵng, Việt Nam. |
| Legal representative | Trần Thanh Dũng |
| Business registration certificate issue date | 17/12/2014 |
| Operations start date | 17/12/2014 |
| Fiscal year end | 31/12 |
| Data updated | 28/09/2026 06:46 |
Part of the "Tax Code Cleanup" campaign
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Công Ty TNHH Kỹ Thuật Xây Dựng Thiên Long is currently in status Not operating at registered address. Delayed handling may incur late payment interest and administrative penalties. Use our tool to estimate the penalty and get a route to resolve it.
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Business lines
| F42900 | Construction of other civil engineering projects |
| F43120 | Site preparation |
| F43210 | Electrical Installation |
| F4322 | Plumbing, Heating and Air-Conditioning Installation |
| F43300 | Building Completion and Finishing |
| H4933 | Freight transport by road |
| I5510 | Short-term accommodation activities |
| I5610 | Restaurants and mobile food service activities |
| M70200 | Management consultancy activities |
| M7110 | Architectural and engineering activities and related technical consultancy |
| A02210 | Logging |
| A02220 | Gathering of non-wood forest products |
| A02400 | Support services to forestry |
| B0810 | Quarrying of stone, sand and clay |
| C16220 | Manufacture of builders' carpentry and joinery |
| N7730 | Renting of other machinery, equipment and tangible goods without operator |
Frequently asked questions about Công Ty TNHH Kỹ Thuật Xây Dựng Thiên Long
What information is needed to issue an invoice to Công Ty TNHH Kỹ Thuật Xây Dựng Thiên Long?
The three mandatory fields on an invoice are the entity name Công Ty TNHH Kỹ Thuật Xây Dựng Thiên Long, tax code 4001008591 and address 84 Nguyễn Đình Chiểu, Phường Tam Kỳ, TP Đà Nẵng, 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.
How is tax code 4001008591 structured?
Tax code 4001008591 consists of 10 digits. Under Article 5 of Circular 90/2026/TT-BTC, the first two digits 40 are the segment prefix; the seven digits 0100859 fall within an ascending sequence from 0000001 to 9999999; the digit 1 is the check digit. A 10-digit code is issued to an organization that is an independent unit.
What business lines does Công Ty TNHH Kỹ Thuật Xây Dựng Thiên Long operate in?
The main business line of Công Ty TNHH Kỹ Thuật Xây Dựng Thiên Long is Xây dựng công trình kỹ thuật dân dụng khác (business line code F42900). The entity is also registered for 15 additional business line(s), all listed under "Business lines" above.
What is the tax code of Công Ty TNHH Kỹ Thuật Xây Dựng Thiên Long?
Công Ty TNHH Kỹ Thuật Xây Dựng Thiên Long has tax code 4001008591, issued on 17/12/2014. This number identifies the entity on invoices, vouchers and in all tax administrative procedures under Article 11 of the Law on Tax Administration 2025.
Who is the legal representative of Công Ty TNHH Kỹ Thuật Xây Dựng Thiên Long?
The legal representative of Công Ty TNHH Kỹ Thuật Xây Dựng Thiên Long is Trần Thanh Dũng according to the tax registration information linked to tax code 4001008591.
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 Tam Kỳ
908
Total businesses
329
Operating
579
Ceased / suspended
0
New in last 90 days
Across Thành phố Đà Nẵng: 55,014 businesses, of which 23,082 are operating.
Common business lines
By legal form
Limited liability company
471
Single-member limited liability company
190
Joint stock company
122
Sole proprietorship
64
Other state agency
12
School / educational institution
8
By status
Not operating at registered address
340
Taxpayer issued tax code
326
Ceased operations; tax code closure not yet completed
143
Temporarily suspended operations
75
Ceased operations; tax code closure completed
21
Operating (household or individual business without complete tax registration information)
3
Businesses with legal representative "Trần Thanh Dũng"
A total of 102 businesses share the same legal representative name