CÔNG TY TNHH KỸ THUẬT LẠNH 3T
| Tax code | 0110521936 |
| Vietnamese name | CÔNG TY TNHH KỸ THUẬT LẠNH 3T |
| English name | 3T COLD TECHNIQUE COMPANY LIMITED |
| Trading name | 3T COLD TECHNIQUE COMPANY LIMITED |
| Address | Xóm 4, Xã Hưng Đạo, TP Hà Nội, Việt Nam. |
| Legal representative | Vũ Viết Tuấn |
| Business registration certificate issue date | 26/10/2023 |
| Operations start date | 26/10/2023 |
| Fiscal year end | 31/12 |
| Data updated | 24/09/2026 04:34 |
Business lines
| F4322 | Plumbing, Heating and Air-Conditioning Installation |
| C3320 | Installation of industrial machinery and equipment |
| F4101 | Construction of residential buildings |
| F4102 | Construction of non-residential buildings |
| F4311 | Demolition |
| F4312 | Site preparation |
| F4321 | Electrical Installation |
| F4329 | Other Building Services Installation |
| F4330 | Building Completion and Finishing |
| F4390 | Other Specialized Construction Activities |
| G4610 | Commission Agents, Brokers and Auctions of Goods |
| G4649 | Wholesale of Other Household Goods |
| G4659 | Wholesale of other machinery and equipment |
| G4690 | Non-specialized Wholesale Trade |
| G4759 | Retail Sale of Household Electrical Appliances, Beds, Cabinets, Tables, Chairs, Lamps and Other Household Goods Not Elsewhere Classified in Specialized Stores |
| M7110 | Architectural and engineering activities and related technical consultancy |
| M7410 | Specialized design activities |
| N8230 | Organization of conventions and trade shows |
Frequently asked questions about CÔNG TY TNHH KỸ THUẬT LẠNH 3T
When was the information for tax code 0110521936 last updated?
The data for CÔNG TY TNHH KỸ THUẬT LẠNH 3T was last synced at 04:34 on 24/09/2026. 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.
Who is the legal representative of CÔNG TY TNHH KỸ THUẬT LẠNH 3T?
The legal representative of CÔNG TY TNHH KỸ THUẬT LẠNH 3T is Vũ Viết Tuấn according to the tax registration information linked to tax code 0110521936.
What is the tax code of CÔNG TY TNHH KỸ THUẬT LẠNH 3T?
CÔNG TY TNHH KỸ THUẬT LẠNH 3T has tax code 0110521936, issued on 26/10/2023. This number identifies the entity on invoices, vouchers and in all tax administrative procedures under Article 11 of the Law on Tax Administration 2025.
What business lines does CÔNG TY TNHH KỸ THUẬT LẠNH 3T operate in?
The main business line of CÔNG TY TNHH KỸ THUẬT LẠNH 3T is Lắp đặt hệ thống cấp, thoát nước, hệ thống sưởi và điều hoà không khí (business line code F4322). The entity is also registered for 17 additional business line(s), all listed under "Business lines" above.
How is tax code 0110521936 structured?
Tax code 0110521936 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 1052193 fall within an ascending sequence from 0000001 to 9999999; the digit 6 is the check digit. A 10-digit code is issued to an organization that is an independent unit.
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 Xã Hưng Đạo
379
Total businesses
196
Operating
170
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
289
Joint stock company
71
Cooperative
7
Single-member limited liability company
6
Sole proprietorship
2
Other state agency
2
By status
Taxpayer issued tax code
196
Not operating at registered address
91
Ceased operations; tax code closure not yet completed
50
Temporarily suspended operations
19
Pending verification of operating status at registered address
13
Ceased operations; tax code closure completed
10
Businesses with legal representative "Vũ Viết Tuấn"
A total of 11 businesses share the same legal representative name