CÔNG TY CỔ PHẦN THƯƠNG MẠI VÀ ĐẦU TƯ DTN TECH
| Tax code | 0109566026 |
| Vietnamese name | CÔNG TY CỔ PHẦN THƯƠNG MẠI VÀ ĐẦU TƯ DTN TECH |
| English name | DTN TECH TRADING AND INVESTMENT JOINT STOCK COMPANY |
| Trading name | DTN TECH TRADING AND INVESTMENT JOINT STOCK COMPANY |
| Address | Số 24 ngõ 178 Thái Hà, Phường Đống Đa, TP Hà Nội, Việt Nam. |
| Legal representative | NGUYỄN THỊ THU HỒNG |
| Business registration certificate issue date | 24/03/2021 |
| Operations start date | 24/03/2021 |
| Fiscal year end | 31/12 |
| Data updated | 24/09/2026 09:27 |
Business lines
| F4322 | Plumbing, Heating and Air-Conditioning Installation |
| C1811 | Printing |
| C1812 | Service activities related to printing |
| C3312 | Repair of machinery |
| C3313 | Repair of electronic and optical 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 |
| 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 |
| G4651 | Wholesale of computers, computer peripheral equipment and software |
| G4652 | Wholesale of electronic and telecommunications equipment and parts |
| G4653 | Wholesale of agricultural machinery, equipment and supplies |
| G4659 | Wholesale of other machinery and equipment |
| G4662 | Wholesale of metals and metal ores |
| G4690 | Non-specialized Wholesale Trade |
| G4751 | Retail Sale of Textiles, Wool, Yarn, Sewing Thread and Other Textile Goods in Specialized Stores |
| 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 |
| H4932 | Other passenger land transport |
| H4933 | Freight transport by road |
| J5911 | Motion picture, video and television programme production |
| J5913 | Motion picture, video and television programme distribution |
| M7110 | Architectural and engineering activities and related technical consultancy |
| M7120 | Technical testing and analysis |
| M7310 | Advertising |
| M7320 | Market research and public opinion polling |
| M7410 | Specialized design activities |
| M7420 | Photographic activities |
| N7730 | Renting of other machinery, equipment and tangible goods without operator |
| N8121 | General cleaning of buildings |
| N8230 | Organization of conventions and trade shows |
| N8299 | Other business support service activities n.e.c. |
| S9521 | Repair of consumer electronics |
| S9522 | Repair of household appliances and home and garden equipment |
| S9524 | Repair of furniture and home furnishings |
Frequently asked questions about CÔNG TY CỔ PHẦN THƯƠNG MẠI VÀ ĐẦU TƯ DTN TECH
What is the tax code of CÔNG TY CỔ PHẦN THƯƠNG MẠI VÀ ĐẦU TƯ DTN TECH?
CÔNG TY CỔ PHẦN THƯƠNG MẠI VÀ ĐẦU TƯ DTN TECH has tax code 0109566026, issued on 24/03/2021. 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 THƯƠNG MẠI VÀ ĐẦU TƯ DTN TECH have any other names?
Besides its full name, CÔNG TY CỔ PHẦN THƯƠNG MẠI VÀ ĐẦU TƯ DTN TECH is also registered under the name DTN TECH TRADING AND INVESTMENT JOINT STOCK COMPANY. When searching, either this name or tax code 0109566026 will return the same result.
What business lines does CÔNG TY CỔ PHẦN THƯƠNG MẠI VÀ ĐẦU TƯ DTN TECH operate in?
The main business line of CÔNG TY CỔ PHẦN THƯƠNG MẠI VÀ ĐẦU TƯ DTN TECH 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 51 additional business line(s), all listed under "Business lines" above.
Where is the address of CÔNG TY CỔ PHẦN THƯƠNG MẠI VÀ ĐẦU TƯ DTN TECH?
CÔNG TY CỔ PHẦN THƯƠNG MẠI VÀ ĐẦU TƯ DTN TECH has its registered office at Số 24 ngõ 178 Thái Hà, Phường Đống Đa, TP Hà Nội, Việt Nam.. The entity is located in Phường Đống Đa, Hà Nội.
How is tax code 0109566026 structured?
Tax code 0109566026 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 0956602 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 Phường Đống Đa
5,962
Total businesses
2,466
Operating
3,481
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
3,351
Joint stock company
2,294
Single-member limited liability company
105
Sole proprietorship
54
Representative office
27
Centre (public service / services)
19
By status
Taxpayer issued tax code
2,460
Ceased operations; tax code closure not yet completed
1,720
Not operating at registered address
1,306
Temporarily suspended operations
328
Ceased operations; tax code closure completed
127
Pending verification of operating status at registered address
12
Businesses with legal representative "NGUYỄN THỊ THU HỒNG"
A total of 257 businesses share the same legal representative name