CÔNG TY TNHH ĐẦU TƯ VÀ KỸ THUẬT HẢI AN
| Tax code | 0106451771 |
| Vietnamese name | CÔNG TY TNHH ĐẦU TƯ VÀ KỸ THUẬT HẢI AN |
| Abbreviated name | HAI AN ENGINV CO.,LTD |
| English name | HAI AN ENGINEERING AND INVESTMENT COMPANY LIMITED |
| Trading name | HAI AN ENGINV CO.,LTD |
| Address | Số nhà LK-03.19, Khu nhà ở Hateco 5, Phường Xuân Phương, TP Hà Nội, Việt Nam. |
| Legal representative | Nguyễn Văn Dũng |
| Business registration certificate issue date | 24/01/2014 |
| Operations start date | 24/01/2014 |
| Fiscal year end | 31/12 |
| Data updated | 07/09/2026 01:31 |
Business lines
| F4322 | Plumbing, Heating and Air-Conditioning Installation |
| C25920 | Treatment and coating of metals; machining |
| C33200 | Installation of industrial machinery and equipment |
| F4101 | Construction of residential buildings |
| F4102 | Construction of non-residential buildings |
| F43110 | Demolition |
| F43120 | Site preparation |
| F43210 | Electrical Installation |
| F43290 | Other Building Services Installation |
| F43300 | Building Completion and Finishing |
| F43900 | Other Specialized Construction Activities |
| G4610 | Commission Agents, Brokers and Auctions of Goods |
| G4632 | Wholesale of Food |
| G4633 | Wholesale of Beverages |
| G4641 | Wholesale of Textiles, Garments and Footwear |
| G4649 | Wholesale of Other Household Goods |
| G47110 | Retail Sale of Food, Beverages or Tobacco Predominating in Non-specialized Stores |
| G47420 | Retail Sale of Audio-Visual Equipment in Specialized Stores |
| G47530 | 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 |
| G47640 | Retail sale of games and toys in specialized stores |
| H4933 | Freight transport by road |
| M74100 | Specialized design activities |
| N82990 | Other business support service activities n.e.c. |
| S95220 | Repair of household appliances and home and garden equipment |
Frequently asked questions about CÔNG TY TNHH ĐẦU TƯ VÀ KỸ THUẬT HẢI AN
What information is needed to issue an invoice to CÔNG TY TNHH ĐẦU TƯ VÀ KỸ THUẬT HẢI AN?
The three mandatory fields on an invoice are the entity name CÔNG TY TNHH ĐẦU TƯ VÀ KỸ THUẬT HẢI AN, tax code 0106451771 and address Số nhà LK-03.19, Khu nhà ở Hateco 5, Phường Xuân Phương, 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.
How is tax code 0106451771 structured?
Tax code 0106451771 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 0645177 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 ĐẦU TƯ VÀ KỸ THUẬT HẢI AN operate in?
The main business line of CÔNG TY TNHH ĐẦU TƯ VÀ KỸ THUẬT HẢI AN 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 24 additional business line(s), all listed under "Business lines" above.
What is the tax code of CÔNG TY TNHH ĐẦU TƯ VÀ KỸ THUẬT HẢI AN?
CÔNG TY TNHH ĐẦU TƯ VÀ KỸ THUẬT HẢI AN has tax code 0106451771, issued on 24/01/2014. 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 ĐẦU TƯ VÀ KỸ THUẬT HẢI AN?
The legal representative of CÔNG TY TNHH ĐẦU TƯ VÀ KỸ THUẬT HẢI AN is Nguyễn Văn Dũng according to the tax registration information linked to tax code 0106451771.
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 Xuân Phương
2,630
Total businesses
1,614
Operating
1,008
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
1,549
Joint stock company
1,005
Single-member limited liability company
40
School / educational institution
8
Sole proprietorship
5
Centre (public service / services)
4
By status
Taxpayer issued tax code
1,614
Not operating at registered address
485
Ceased operations; tax code closure not yet completed
241
Temporarily suspended operations
165
Ceased operations; tax code closure completed
117
Pending verification of operating status at registered address
5
Businesses with legal representative "Nguyễn Văn Dũng"
A total of 2,182 businesses share the same legal representative name