CÔNG TY CỔ PHẦN CÔNG NGHỆ ỨNG DỤNG AT HÀ NỘI
| Tax code | 0105375528 |
| Vietnamese name | CÔNG TY CỔ PHẦN CÔNG NGHỆ ỨNG DỤNG AT HÀ NỘI |
| English name | HA NOI AT APPLIED TECHNOLOGY JOINT STOCK COMPANY |
| Trading name | HA NOI AT APPLIED TECHNOLOGY JOINT STOCK COMPANY |
| Address | Số 4, ngách 54, ngõ 218, đường Lạc Long Quân, Phường Tây Hồ, TP Hà Nội, Việt Nam. |
| Legal representative | Phạm Thị Ánh Tuyết |
| Business registration certificate issue date | 22/06/2011 |
| Operations start date | 22/06/2011 |
| Fiscal year end | 31/12 |
| Data updated | 18/09/2026 16:50 |
Business lines
| M72100 | Research and experimental development on natural sciences and engineering |
| B05100 | Mining and agglomeration of hard coal |
| B07100 | Mining of iron ores |
| B0810 | Quarrying of stone, sand and clay |
| B08910 | Mining of chemical and fertilizer minerals |
| B08920 | Extraction of peat |
| B08990 | Other mining and quarrying n.e.c. |
| C20110 | Manufacture of basic chemicals |
| C2022 | Manufacture of paints, varnishes and similar coatings, printing ink and mastics |
| C20290 | Manufacture of other chemical products n.e.c. |
| C23910 | Manufacture of refractory products |
| C23920 | Manufacture of clay building materials |
| C2394 | Manufacture of cement, lime and plaster |
| C23950 | Manufacture of articles of concrete, cement and plaster |
| C23960 | Cutting, shaping and finishing of stone |
| C23990 | Manufacture of other non-metallic mineral products n.e.c. |
| C25110 | Manufacture of structural metal products |
| C25120 | Manufacture of tanks, reservoirs and containers of metal |
| C25920 | Treatment and coating of metals; machining |
| E3700 | Sewerage and wastewater treatment |
| E3830 | Materials recovery |
| F41000 | Construction of buildings |
| F42900 | Construction of other civil engineering projects |
| F43110 | Demolition |
| F43120 | Site preparation |
| F43210 | Electrical Installation |
| F4322 | Plumbing, Heating and Air-Conditioning Installation |
| F43300 | Building Completion and Finishing |
| G46520 | Wholesale of electronic and telecommunications equipment and parts |
| G4659 | Wholesale of other machinery and equipment |
| G4662 | Wholesale of metals and metal ores |
| H5210 | Warehousing and storage |
| M70200 | Management consultancy activities |
| M71200 | Technical testing and analysis |
| M73200 | Market research and public opinion polling |
| M74100 | Specialized design activities |
| N82300 | Organization of conventions and trade shows |
Frequently asked questions about CÔNG TY CỔ PHẦN CÔNG NGHỆ ỨNG DỤNG AT HÀ NỘI
What is the tax code of CÔNG TY CỔ PHẦN CÔNG NGHỆ ỨNG DỤNG AT HÀ NỘI?
CÔNG TY CỔ PHẦN CÔNG NGHỆ ỨNG DỤNG AT HÀ NỘI has tax code 0105375528, issued on 22/06/2011. This number identifies the entity on invoices, vouchers and in all tax administrative procedures under Article 11 of the Law on Tax Administration 2025.
Does CÔNG TY CỔ PHẦN CÔNG NGHỆ ỨNG DỤNG AT HÀ NỘI have any other names?
Besides its full name, CÔNG TY CỔ PHẦN CÔNG NGHỆ ỨNG DỤNG AT HÀ NỘI is also registered under the name HA NOI AT APPLIED TECHNOLOGY JOINT STOCK COMPANY. When searching, either this name or tax code 0105375528 will return the same result.
What business lines does CÔNG TY CỔ PHẦN CÔNG NGHỆ ỨNG DỤNG AT HÀ NỘI operate in?
The main business line of CÔNG TY CỔ PHẦN CÔNG NGHỆ ỨNG DỤNG AT HÀ NỘI is Nghiên cứu và phát triển thực nghiệm khoa học tự nhiên và kỹ thuật (business line code M72100). The entity is also registered for 36 additional business line(s), all listed under "Business lines" above.
Where is the address of CÔNG TY CỔ PHẦN CÔNG NGHỆ ỨNG DỤNG AT HÀ NỘI?
CÔNG TY CỔ PHẦN CÔNG NGHỆ ỨNG DỤNG AT HÀ NỘI has its registered office at Số 4, ngách 54, ngõ 218, đường Lạc Long Quân, Phường Tây Hồ, TP Hà Nội, Việt Nam.. The entity is located in Phường Tây Hồ, Hà Nội.
How is tax code 0105375528 structured?
Tax code 0105375528 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 0537552 fall within an ascending sequence from 0000001 to 9999999; the digit 8 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 Phường Tây Hồ
5,351
Total businesses
2,325
Operating
3,003
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
3,105
Joint stock company
1,967
Single-member limited liability company
111
Centre (public service / services)
27
Unclassified
20
Sole proprietorship
19
By status
Taxpayer issued tax code
2,322
Ceased operations; tax code closure not yet completed
1,386
Not operating at registered address
1,169
Temporarily suspended operations
348
Ceased operations; tax code closure completed
100
Pending verification of operating status at registered address
17
Businesses with legal representative "Phạm Thị Ánh Tuyết"
A total of 66 businesses share the same legal representative name