CÔNG TY CỔ PHẦN PHÁT TRIỂN KỸ THUẬT CÔNG NGHỆ DHK
| Tax code | 0102611304 |
| Vietnamese name | CÔNG TY CỔ PHẦN PHÁT TRIỂN KỸ THUẬT CÔNG NGHỆ DHK |
| Abbreviated name | DHK - DETECH., JSC |
| English name | DHK TECHNOLOGY TECHNICAL DEVELOPMENT JOINT STOCK COMPANY |
| Trading name | DHK - DETECH., JSC |
| Address | Thôn Lưu Phái, Xã Thanh Trì, TP Hà Nội, Việt Nam. |
| Legal representative | Trịnh Thu Thủy |
| Business registration certificate issue date | 10/01/2008 |
| Operations start date | 15/01/2008 |
| Fiscal year end | 31/12 |
| Data updated | 19/09/2026 23:11 |
Business lines
| F4329 | Other Building Services Installation |
| B0910 | Support activities for petroleum and natural gas extraction |
| C1811 | Printing |
| C1812 | Service activities related to printing |
| C3319 | Repair of other equipment |
| C3320 | Installation of industrial machinery and equipment |
| F4101 | Construction of residential buildings |
| F4102 | Construction of non-residential buildings |
| F4212 | Construction of roads |
| F4221 | Construction of electricity projects |
| F4222 | Construction of water supply and sewerage 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 |
| F4330 | Building Completion and Finishing |
| F4390 | Other Specialized Construction Activities |
| G4610 | Commission Agents, Brokers and Auctions of Goods |
| G4659 | Wholesale of other machinery and equipment |
| G4773 | Retail sale of other new goods in specialized stores |
| H4921 | Urban passenger transport by bus |
| H4922 | Interurban passenger transport by bus |
| H4931 | Urban and suburban passenger land transport (excluding bus) |
| H4932 | Other passenger land transport |
| H4933 | Freight transport by road |
| H5210 | Warehousing and storage |
| H5224 | Cargo handling |
| H5225 | Support activities for road transport |
| H5229 | Other transport support activities |
| I5510 | Short-term accommodation activities |
| I5590 | Other accommodation |
| I5610 | Restaurants and mobile food service activities |
| I5621 | Event catering activities |
| I5629 | Other food service activities |
| I5630 | Beverage serving activities |
| J5819 | Other publishing activities |
| M7110 | Architectural and engineering activities and related technical consultancy |
| M7120 | Technical testing and analysis |
| M7310 | Advertising |
| M7410 | Specialized design activities |
| N7710 | Rental and leasing of motor vehicles |
| N7911 | Travel agency activities |
| N7912 | Tour operator activities |
| N7990 | Other reservation service and related activities |
| N8230 | Organization of conventions and trade shows |
| N8292 | Packaging activities |
| N8299 | Other business support service activities n.e.c. |
| P8511 | Nursery education |
| P8512 | Kindergarten education |
| P8551 | Sports and recreation education |
| P8552 | Cultural education |
| P8559 | Other education n.e.c. |
Frequently asked questions about CÔNG TY CỔ PHẦN PHÁT TRIỂN KỸ THUẬT CÔNG NGHỆ DHK
What information is needed to issue an invoice to CÔNG TY CỔ PHẦN PHÁT TRIỂN KỸ THUẬT CÔNG NGHỆ DHK?
The three mandatory fields on an invoice are the entity name CÔNG TY CỔ PHẦN PHÁT TRIỂN KỸ THUẬT CÔNG NGHỆ DHK, tax code 0102611304 and address Thôn Lưu Phái, Xã Thanh Trì, 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 0102611304 structured?
Tax code 0102611304 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 0261130 fall within an ascending sequence from 0000001 to 9999999; the digit 4 is the check digit. A 10-digit code is issued to an organization that is an independent unit.
What business lines does CÔNG TY CỔ PHẦN PHÁT TRIỂN KỸ THUẬT CÔNG NGHỆ DHK operate in?
The main business line of CÔNG TY CỔ PHẦN PHÁT TRIỂN KỸ THUẬT CÔNG NGHỆ DHK is Lắp đặt hệ thống xây dựng khác (business line code F4329). The entity is also registered for 52 additional business line(s), all listed under "Business lines" above.
What is the tax code of CÔNG TY CỔ PHẦN PHÁT TRIỂN KỸ THUẬT CÔNG NGHỆ DHK?
CÔNG TY CỔ PHẦN PHÁT TRIỂN KỸ THUẬT CÔNG NGHỆ DHK has tax code 0102611304, issued on 15/01/2008. 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 CỔ PHẦN PHÁT TRIỂN KỸ THUẬT CÔNG NGHỆ DHK?
The legal representative of CÔNG TY CỔ PHẦN PHÁT TRIỂN KỸ THUẬT CÔNG NGHỆ DHK is Trịnh Thu Thủy according to the tax registration information linked to tax code 0102611304.
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 Xã Thanh Trì
1,515Total businesses
871Operating
606Ceased / 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 company907
Joint stock company546
Single-member limited liability company20
Sole proprietorship7
Unclassified6
Centre (public service / services)5
By status
Taxpayer issued tax code871
Not operating at registered address322
Ceased operations; tax code closure not yet completed161
Temporarily suspended operations90
Pending verification of operating status at registered address36
Ceased operations; tax code closure completed33
Businesses with legal representative "Trịnh Thu Thủy"
A total of 8 businesses share the same legal representative name