Công Ty TNHH Thương Mại - Dịch Vụ - Kỹ Thuật Duy Phát
| Tax code | 0105642163 |
| Vietnamese name | Công Ty TNHH Thương Mại - Dịch Vụ - Kỹ Thuật Duy Phát |
| Abbreviated name | DUPHATCO. CO., LTD |
| English name | DUY PHAT TECHNICAL TRADE SERVICE COMPANY LIMITED |
| Trading name | DUPHATCO. CO., LTD |
| Address | Tổ 4, Phường Yên Nghĩa, TP Hà Nội, Việt Nam. |
| Legal representative | Nguyễn Duy Kửu |
| Business registration certificate issue date | 15/11/2011 |
| Operations start date | 15/11/2011 |
| Fiscal year end | 31/12 |
| Data updated | 19/09/2026 04:08 |
Part of the "Tax Code Cleanup" campaign
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Công Ty TNHH Thương Mại - Dịch Vụ - Kỹ Thuật Duy Phát is currently in status Not operating at registered address. Delayed handling may incur late payment interest and administrative penalties. Use our tool to estimate the penalty and get a route to resolve it.
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Business lines
| F4322 | Plumbing, Heating and Air-Conditioning Installation |
| B0810 | Quarrying of stone, sand and clay |
| C33110 | Repair of fabricated metal products |
| C33120 | Repair of machinery |
| C33130 | Repair of electronic and optical equipment |
| C33140 | Repair of electrical equipment |
| C33200 | Installation of industrial machinery and equipment |
| F41000 | Construction of buildings |
| F42200 | Construction of utility projects |
| 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 |
| G4620 | Wholesale of Agricultural and Forestry Raw Materials (Except Wood, Bamboo, Rattan) and Live Animals |
| G46310 | Wholesale of Rice, Wheat, Other Cereal Grains and Flour |
| G4632 | Wholesale of Food |
| G4633 | Wholesale of Beverages |
| G4641 | Wholesale of Textiles, Garments and Footwear |
| G4649 | Wholesale of Other Household Goods |
| G46510 | Wholesale of computers, computer peripheral equipment and software |
| G46520 | Wholesale of electronic and telecommunications equipment and parts |
| G46530 | Wholesale of agricultural machinery, equipment and supplies |
| G4659 | Wholesale of other machinery and equipment |
| 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 |
| H4931 | Urban and suburban passenger land transport (excluding bus) |
| H4932 | Other passenger land transport |
| H4933 | Freight transport by road |
| I5510 | Short-term accommodation activities |
| I5610 | Restaurants and mobile food service activities |
| I56210 | Event catering activities |
| I5630 | Beverage serving activities |
| K66190 | Other activities auxiliary to financial services n.e.c. |
| M74100 | Specialized design activities |
| S95110 | Repair of computers and peripheral equipment |
| S95120 | Repair of communication equipment |
| S95210 | Repair of consumer electronics |
| S95220 | Repair of household appliances and home and garden equipment |
Frequently asked questions about Công Ty TNHH Thương Mại - Dịch Vụ - Kỹ Thuật Duy Phát
How is tax code 0105642163 structured?
Tax code 0105642163 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 0564216 fall within an ascending sequence from 0000001 to 9999999; the digit 3 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 Thương Mại - Dịch Vụ - Kỹ Thuật Duy Phát operate in?
The main business line of Công Ty TNHH Thương Mại - Dịch Vụ - Kỹ Thuật Duy Phát is Lắp đặt hệ thống cấp, thoát nước, lò sưởi và điều hoà không khí (business line code F4322). The entity is also registered for 40 additional business line(s), all listed under "Business lines" above.
What is the tax code of Công Ty TNHH Thương Mại - Dịch Vụ - Kỹ Thuật Duy Phát?
Công Ty TNHH Thương Mại - Dịch Vụ - Kỹ Thuật Duy Phát has tax code 0105642163, issued on 15/11/2011. This number identifies the entity on invoices, vouchers and in all tax administrative procedures under Article 11 of the Law on Tax Administration 2025.
Who is the legal representative of Công Ty TNHH Thương Mại - Dịch Vụ - Kỹ Thuật Duy Phát?
The legal representative of Công Ty TNHH Thương Mại - Dịch Vụ - Kỹ Thuật Duy Phát is Nguyễn Duy Kửu according to the tax registration information linked to tax code 0105642163.
When was the information for tax code 0105642163 last updated?
The data for Công Ty TNHH Thương Mại - Dịch Vụ - Kỹ Thuật Duy Phát was last synced at 04:08 on 19/09/2026. 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.
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 Yên Nghĩa
1,517
Total businesses
843
Operating
659
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
953
Joint stock company
509
Single-member limited liability company
27
School / educational institution
8
Sole proprietorship
6
Cooperative
4
By status
Taxpayer issued tax code
843
Not operating at registered address
334
Ceased operations; tax code closure not yet completed
126
Ceased operations; tax code closure completed
102
Temporarily suspended operations
97
Pending verification of operating status at registered address
15