CÔNG TY CỔ PHẦN KIẾN TRÚC 91A
| Tax code | 0110650441 |
| Vietnamese name | CÔNG TY CỔ PHẦN KIẾN TRÚC 91A |
| English name | 91A ARCHITECTS JOINT STOCK COMPANY |
| Trading name | 91A ARCHITECTS JOINT STOCK COMPANY |
| Address | Số 80 Lan Bá, Phố Khâm Thiên, Phường Văn Miếu - Quốc Tử Giám, TP Hà Nội, Việt Nam. |
| Legal representative | Hoàng Thị Ngọc Mai |
| Business registration certificate issue date | 14/03/2024 |
| Operations start date | 14/03/2024 |
| Fiscal year end | 31/12 |
| Data updated | 27/09/2026 03:59 |
Business lines
| M7110 | Architectural and engineering activities and related technical consultancy |
| 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 |
| G4610 | Commission Agents, Brokers and Auctions of Goods |
| G4620 | Wholesale of Agricultural and Forestry Raw Materials (Except Wood, Bamboo, Rattan) and Live Animals |
| G4649 | Wholesale of Other Household Goods |
| G4659 | Wholesale of other machinery and equipment |
| G4662 | Wholesale of metals and metal ores |
| G4690 | Non-specialized Wholesale Trade |
| G4753 | Retail Sale of Carpets, Mattresses, Blankets, Mosquito Nets, Curtains, Wall and Floor Coverings in Specialized Stores |
| G4759 | Retail Sale of Household Electrical Appliances, Beds, Cabinets, Tables, Chairs, Lamps and Other Household Goods Not Elsewhere Classified in Specialized Stores |
| G4772 | Retail sale of pharmaceutical and medical goods, cosmetic and toilet articles in specialized stores |
| G4773 | Retail sale of other new goods in specialized stores |
| G4774 | Retail sale of second-hand goods in specialized stores |
| M7020 | Management consultancy activities |
| M7211 | Research and development in natural sciences |
| M7212 | Research and development in engineering and technology |
| M7310 | Advertising |
| M7320 | Market research and public opinion polling |
| M7410 | Specialized design activities |
| N8130 | Landscape care and maintenance service activities |
| N8230 | Organization of conventions and trade shows |
| N8299 | Other business support service activities n.e.c. |
Frequently asked questions about CÔNG TY CỔ PHẦN KIẾN TRÚC 91A
Where is the address of CÔNG TY CỔ PHẦN KIẾN TRÚC 91A?
CÔNG TY CỔ PHẦN KIẾN TRÚC 91A has its registered office at Số 80 Lan Bá, Phố Khâm Thiên, Phường Văn Miếu - Quốc Tử Giám, TP Hà Nội, Việt Nam.. The entity is located in Phường Văn Miếu - Quốc Tử Giám, Hà Nội.
How is tax code 0110650441 structured?
Tax code 0110650441 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 1065044 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.
When was the information for tax code 0110650441 last updated?
The data for CÔNG TY CỔ PHẦN KIẾN TRÚC 91A was last synced at 03:59 on 27/09/2026. 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 KIẾN TRÚC 91A?
The three mandatory fields on an invoice are the entity name CÔNG TY CỔ PHẦN KIẾN TRÚC 91A, tax code 0110650441 and address Số 80 Lan Bá, Phố Khâm Thiên, Phường Văn Miếu - Quốc Tử Giám, TP Hà Nội, 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.
Who is the legal representative of CÔNG TY CỔ PHẦN KIẾN TRÚC 91A?
The legal representative of CÔNG TY CỔ PHẦN KIẾN TRÚC 91A is Hoàng Thị Ngọc Mai according to the tax registration information linked to tax code 0110650441.
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 Văn Miếu - Quốc Tử Giám
3,740Total businesses
1,413Operating
2,320Ceased / suspended
0New 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 company2,307
Joint stock company1,203
Single-member limited liability company81
Sole proprietorship50
Other state agency13
Centre (public service / services)12
By status
Taxpayer issued tax code1,409
Not operating at registered address1,022
Ceased operations; tax code closure not yet completed1,014
Temporarily suspended operations223
Ceased operations; tax code closure completed61
Pending verification of operating status at registered address5
Businesses with legal representative "Hoàng Thị Ngọc Mai"
A total of 8 businesses share the same legal representative name