CÔNG TY TNHH XÂY DỰNG - THƯƠNG MẠI HOÀNG MAI
| Tax code | 3100362721 |
| Vietnamese name | CÔNG TY TNHH XÂY DỰNG - THƯƠNG MẠI HOÀNG MAI |
| Abbreviated name | HOANG MAI CO.,LTD |
| English name | HOANG MAI TRADING AND CONSTRUCTION LIMITED COMPANY |
| Trading name | HOANG MAI CO.,LTD |
| Address | Thôn Lâm Lang, Xã Tuyên Hóa, Quảng Trị, Việt Nam. |
| Legal representative | Chung Thị Hoàng Mai |
| Business registration certificate issue date | 17/07/2006 |
| Operations start date | 09/11/2006 |
| Fiscal year end | 31/12 |
| Data updated | 25/09/2026 22:47 |
Business lines
| B0810 | Quarrying of stone, sand and clay |
| F41000 | Construction of buildings |
| F42900 | Construction of other civil engineering projects |
Frequently asked questions about CÔNG TY TNHH XÂY DỰNG - THƯƠNG MẠI HOÀNG MAI
When was the information for tax code 3100362721 last updated?
The data for CÔNG TY TNHH XÂY DỰNG - THƯƠNG MẠI HOÀNG MAI was last synced at 22:47 on 25/09/2026. 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.
Who is the legal representative of CÔNG TY TNHH XÂY DỰNG - THƯƠNG MẠI HOÀNG MAI?
The legal representative of CÔNG TY TNHH XÂY DỰNG - THƯƠNG MẠI HOÀNG MAI is Chung Thị Hoàng Mai according to the tax registration information linked to tax code 3100362721.
What is the tax code of CÔNG TY TNHH XÂY DỰNG - THƯƠNG MẠI HOÀNG MAI?
CÔNG TY TNHH XÂY DỰNG - THƯƠNG MẠI HOÀNG MAI has tax code 3100362721, issued on 09/11/2006. This number identifies the entity on invoices, vouchers and in all tax administrative procedures under Article 11 of the Law on Tax Administration 2025.
What business lines does CÔNG TY TNHH XÂY DỰNG - THƯƠNG MẠI HOÀNG MAI operate in?
The main business line of CÔNG TY TNHH XÂY DỰNG - THƯƠNG MẠI HOÀNG MAI is Khai thác đá, cát, sỏi, đất sét (business line code B0810). The entity is also registered for 2 additional business line(s), all listed under "Business lines" above.
How is tax code 3100362721 structured?
Tax code 3100362721 consists of 10 digits. Under Article 5 of Circular 90/2026/TT-BTC, the first two digits 31 are the segment prefix; the seven digits 0036272 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.
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 Tuyên Hoá
113Total businesses
70Operating
43Ceased / suspended
0New in last 90 days
Across Tỉnh Quảng Trị: 14,108 businesses, of which 6,983 are operating.
Common business lines
By legal form
Limited liability company79
Joint stock company8
Cooperative7
Sole proprietorship7
School / educational institution6
Single-member limited liability company3
By status
Taxpayer issued tax code70
Not operating at registered address28
Ceased operations; tax code closure not yet completed10
Ceased operations; tax code closure completed4
Temporarily suspended operations1
Businesses with legal representative "Chung Thị Hoàng Mai"
A total of 1 businesses share the same legal representative name
