Công Ty TNHH Môi Trường Hà Nội
| Tax code | 0101233547 |
| Vietnamese name | Công Ty TNHH Môi Trường Hà Nội |
| Abbreviated name | HA NOI EN CO., LTD |
| English name | HA NOI ENVIRONMENT COMPANY LIMITED |
| Trading name | HA NOI EN CO., LTD |
| Address | Số 1 ngõ 16 phố Chương Dương, Phường Hồng Hà, TP Hà Nội, Việt Nam. |
| Legal representative | Trịnh Hữu Dũng |
| Business registration certificate issue date | 22/04/2002 |
| Operations start date | 02/05/2002 |
| Fiscal year end | 31/12 |
| Data updated | 24/09/2026 02:01 |
Business lines
| N829 | Business support service activities n.e.c. |
Frequently asked questions about Công Ty TNHH Môi Trường Hà Nội
Is Công Ty TNHH Môi Trường Hà Nội still operating?
The status of tax code 0101233547 of Công Ty TNHH Môi Trường Hà Nội is NNT đã được cấp MST according to the latest synced data (as of 24/09/2026). The list of tax code statuses is set out in Appendix I of Circular 90/2026/TT-BTC.
Who is the legal representative of Công Ty TNHH Môi Trường Hà Nội?
The legal representative of Công Ty TNHH Môi Trường Hà Nội is Trịnh Hữu Dũng according to the tax registration information linked to tax code 0101233547.
What information is needed to issue an invoice to Công Ty TNHH Môi Trường Hà Nội?
The three mandatory fields on an invoice are the entity name Công Ty TNHH Môi Trường Hà Nội, tax code 0101233547 and address Số 1 ngõ 16 phố Chương Dương, Phường Hồng Hà, 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.
When was the information for tax code 0101233547 last updated?
The data for Công Ty TNHH Môi Trường Hà Nội was last synced at 02:01 on 24/09/2026. 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.
How is tax code 0101233547 structured?
Tax code 0101233547 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 0123354 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.
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 Hồng Hà
4,404Total businesses
1,697Operating
2,694Ceased / 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 company2,686
Joint stock company1,497
Single-member limited liability company88
Sole proprietorship42
Cooperative15
Unclassified11
By status
Taxpayer issued tax code1,695
Ceased operations; tax code closure not yet completed1,219
Not operating at registered address1,082
Temporarily suspended operations312
Ceased operations; tax code closure completed81
Pending verification of operating status at registered address9
Businesses with legal representative "Trịnh Hữu Dũng"
A total of 5 businesses share the same legal representative name