CÔNG TY TNHH CÔNG NGHỆ VÀ XÂY DỰNG DIAMOND
| Tax code | 0111026797 |
| Vietnamese name | CÔNG TY TNHH CÔNG NGHỆ VÀ XÂY DỰNG DIAMOND |
| English name | DIAMOND TECHNOLOGY AND CONSTRUCTION COMPANY LIMITED |
| Trading name | DIAMOND TECHNOLOGY AND CONSTRUCTION COMPANY LIMITED |
| Address | Số nhà 16, Ngách 79/6, phố Dương Quảng Hàm, Phường Nghĩa Đô, TP Hà Nội, Việt Nam. |
| Legal representative | Hoàng Thị Ngọc Lan |
| Business registration certificate issue date | 16/04/2025 |
| Operations start date | 16/04/2025 |
| Fiscal year end | 31/12 |
| Data updated | 13/10/2026 18:33 |
Business lines
| F4101 | Construction of residential buildings |
| C2829 | Manufacture of other special-purpose machinery |
| 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 |
| F4322 | Plumbing, Heating and Air-Conditioning Installation |
| F4329 | Other Building Services Installation |
| F4330 | Building Completion and Finishing |
| F4390 | Other Specialized Construction Activities |
| G4659 | Wholesale of other machinery and equipment |
| G4773 | Retail sale of other new goods in specialized stores |
| M7120 | Technical testing and analysis |
| M7410 | Specialized design activities |
| N8299 | Other business support service activities n.e.c. |
Frequently asked questions about CÔNG TY TNHH CÔNG NGHỆ VÀ XÂY DỰNG DIAMOND
How is tax code 0111026797 structured?
Tax code 0111026797 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 1102679 fall within an ascending sequence from 0000001 to 9999999; the digit 7 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 CÔNG NGHỆ VÀ XÂY DỰNG DIAMOND operate in?
The main business line of CÔNG TY TNHH CÔNG NGHỆ VÀ XÂY DỰNG DIAMOND is Xây dựng nhà để ở (business line code F4101). 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 CÔNG NGHỆ VÀ XÂY DỰNG DIAMOND?
CÔNG TY TNHH CÔNG NGHỆ VÀ XÂY DỰNG DIAMOND has tax code 0111026797, issued on 16/04/2025. 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 CÔNG NGHỆ VÀ XÂY DỰNG DIAMOND?
The legal representative of CÔNG TY TNHH CÔNG NGHỆ VÀ XÂY DỰNG DIAMOND is Hoàng Thị Ngọc Lan according to the tax registration information linked to tax code 0111026797.
When was the information for tax code 0111026797 last updated?
The data for CÔNG TY TNHH CÔNG NGHỆ VÀ XÂY DỰNG DIAMOND was last synced at 18:33 on 13/10/2026. 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 Nghĩa Đô
6,003Total businesses
2,654Operating
3,310Ceased / 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 company3,153
Joint stock company2,523
Single-member limited liability company103
Centre (public service / services)55
Research institute25
Unclassified24
By status
Taxpayer issued tax code2,649
Not operating at registered address1,434
Ceased operations; tax code closure not yet completed1,242
Temporarily suspended operations368
Ceased operations; tax code closure completed266
Pending verification of operating status at registered address35
Businesses with legal representative "Hoàng Thị Ngọc Lan"
A total of 29 businesses share the same legal representative name