CÔNG TY CỔ PHẦN ĐẦU TƯ XÂY LẮP NAM HÀ NỘI
| Tax code | 0101909391 |
| Vietnamese name | CÔNG TY CỔ PHẦN ĐẦU TƯ XÂY LẮP NAM HÀ NỘI |
| Abbreviated name | NAM HA NOI BUILD INVEST., JSC |
| English name | NAM HA NOI BUILD INVEST JOINT STOCK COMPANY |
| Trading name | NAM HA NOI BUILD INVEST., JSC |
| Address | Số 140, phố Định Công Thượng, Phường Định Công, TP Hà Nội, Việt Nam. |
| Legal representative | Nguyễn Ngọc Quỳnh |
| Business registration certificate issue date | 05/04/2006 |
| Operations start date | 07/04/2006 |
| Fiscal year end | 31/12 |
| Data updated | 23/09/2026 20:00 |
Business lines
| G4663 | Wholesale of construction materials, hardware, plumbing and heating equipment and supplies |
| C1622 | Manufacture of builders' carpentry and joinery |
| C2220 | Manufacture of plastics products |
| C2395 | Manufacture of articles of concrete, cement and plaster |
| C2511 | Manufacture of structural metal products |
| C2591 | Forging, pressing, stamping and roll-forming of metal; powder metallurgy |
| C2592 | Treatment and coating of metals; machining |
| C26400 | Manufacture of consumer electronics |
| C28240 | Manufacture of mining and construction machinery |
| E3900 | Remediation activities and other waste management services |
| 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. |
| F43110 | Demolition |
| F43120 | Site preparation |
| F43210 | Electrical Installation |
| F4322 | Plumbing, Heating and Air-Conditioning Installation |
| F43290 | Other Building Services Installation |
| F43300 | Building Completion and Finishing |
| F43900 | Other Specialized Construction Activities |
| G4649 | Wholesale of Other Household Goods |
| G46520 | Wholesale of electronic and telecommunications equipment and parts |
| G4659 | Wholesale of other machinery and equipment |
| G4759 | Retail Sale of Household Electrical Appliances, Beds, Cabinets, Tables, Chairs, Lamps and Other Household Goods Not Elsewhere Classified in Specialized Stores |
| L68100 | Real estate activities with own or leased property |
| M7110 | Architectural and engineering activities and related technical consultancy |
| M74100 | Specialized design activities |
| N82990 | Other business support service activities n.e.c. |
| N7710 | Rental and leasing of motor vehicles |
Frequently asked questions about CÔNG TY CỔ PHẦN ĐẦU TƯ XÂY LẮP NAM HÀ NỘI
Who is the legal representative of CÔNG TY CỔ PHẦN ĐẦU TƯ XÂY LẮP NAM HÀ NỘI?
The legal representative of CÔNG TY CỔ PHẦN ĐẦU TƯ XÂY LẮP NAM HÀ NỘI is Nguyễn Ngọc Quỳnh according to the tax registration information linked to tax code 0101909391.
What is the tax code of CÔNG TY CỔ PHẦN ĐẦU TƯ XÂY LẮP NAM HÀ NỘI?
CÔNG TY CỔ PHẦN ĐẦU TƯ XÂY LẮP NAM HÀ NỘI has tax code 0101909391, issued on 07/04/2006. 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 CỔ PHẦN ĐẦU TƯ XÂY LẮP NAM HÀ NỘI operate in?
The main business line of CÔNG TY CỔ PHẦN ĐẦU TƯ XÂY LẮP NAM HÀ NỘI is Bán buôn vật liệu, thiết bị lắp đặt khác trong xây dựng (business line code G4663). The entity is also registered for 37 additional business line(s), all listed under "Business lines" above.
How is tax code 0101909391 structured?
Tax code 0101909391 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 0190939 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 information is needed to issue an invoice to CÔNG TY CỔ PHẦN ĐẦU TƯ XÂY LẮP NAM HÀ NỘI?
The three mandatory fields on an invoice are the entity name CÔNG TY CỔ PHẦN ĐẦU TƯ XÂY LẮP NAM HÀ NỘI, tax code 0101909391 and address Số 140, phố Định Công Thượng, Phường Định Công, 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.
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 Định Công
4,695
Total businesses
2,258
Operating
2,423
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
2,688
Joint stock company
1,857
Single-member limited liability company
81
Sole proprietorship
18
Unclassified
14
Representative office
9
By status
Taxpayer issued tax code
2,257
Not operating at registered address
1,061
Ceased operations; tax code closure not yet completed
767
Temporarily suspended operations
312
Ceased operations; tax code closure completed
283
Pending verification of operating status at registered address
11
Businesses with legal representative "Nguyễn Ngọc Quỳnh"
A total of 122 businesses share the same legal representative name