CÔNG TY CỔ PHẦN CÔNG NGHỆ MÔI TRƯỜNG HAT
| Tax code | 0111037157 |
| Vietnamese name | CÔNG TY CỔ PHẦN CÔNG NGHỆ MÔI TRƯỜNG HAT |
| Abbreviated name | HAT ENVIRONMENT TECHNOLOGY., JSC |
| English name | HAT ENVIRONMENT TECHNOLOGY JOINT STOCK COMPANY |
| Trading name | HAT ENVIRONMENT TECHNOLOGY., JSC |
| Address | Số 154 phố Kim Hoa, Phường Văn Miếu - Quốc Tử Giám, TP Hà Nội, Việt Nam. |
| Legal representative | Đinh Xuân Tuấn |
| Business registration certificate issue date | 25/04/2025 |
| Operations start date | 25/04/2025 |
| Fiscal year end | 31/12 |
| Data updated | 13/10/2026 19:07 |
Business lines
| E3700 | Sewerage and wastewater treatment |
| C2013 | Manufacture of plastics and synthetic rubber in primary forms |
| C2220 | Manufacture of plastics products |
| C2750 | Manufacture of domestic appliances |
| C3312 | Repair of machinery |
| C3320 | Installation of industrial machinery and equipment |
| D3530 | Steam and air conditioning supply; manufacture of ice |
| E3600 | Water collection, treatment and supply |
| E3811 | Collection of non-hazardous waste |
| E3812 | Collection of hazardous waste |
| E3821 | Treatment and disposal of non-hazardous waste |
| E3822 | Treatment and disposal of hazardous waste |
| E3830 | Materials recovery |
| E3900 | Remediation activities and other waste management services |
| F4101 | Construction of residential buildings |
| F4102 | Construction of non-residential buildings |
| 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 |
| G4620 | Wholesale of Agricultural and Forestry Raw Materials (Except Wood, Bamboo, Rattan) and Live Animals |
| G4652 | Wholesale of electronic and telecommunications equipment and parts |
| G4659 | Wholesale of other machinery and equipment |
| G4759 | Retail Sale of Household Electrical Appliances, Beds, Cabinets, Tables, Chairs, Lamps and Other Household Goods Not Elsewhere Classified in Specialized Stores |
| G4773 | Retail sale of other new goods in specialized stores |
| H5210 | Warehousing and storage |
| H5224 | Cargo handling |
| H5225 | Support activities for road transport |
| H5229 | Other transport support activities |
| I5510 | Short-term accommodation activities |
| L6810 | Real estate activities with own or leased property |
| M7110 | Architectural and engineering activities and related technical consultancy |
| N8299 | Other business support service activities n.e.c. |
Frequently asked questions about CÔNG TY CỔ PHẦN CÔNG NGHỆ MÔI TRƯỜNG HAT
What information is needed to issue an invoice to CÔNG TY CỔ PHẦN CÔNG NGHỆ MÔI TRƯỜNG HAT?
The three mandatory fields on an invoice are the entity name CÔNG TY CỔ PHẦN CÔNG NGHỆ MÔI TRƯỜNG HAT, tax code 0111037157 and address Số 154 phố Kim Hoa, Phường Văn Miếu - Quốc Tử Giám, 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.
Who is the legal representative of CÔNG TY CỔ PHẦN CÔNG NGHỆ MÔI TRƯỜNG HAT?
The legal representative of CÔNG TY CỔ PHẦN CÔNG NGHỆ MÔI TRƯỜNG HAT is Đinh Xuân Tuấn according to the tax registration information linked to tax code 0111037157.
Is CÔNG TY CỔ PHẦN CÔNG NGHỆ MÔI TRƯỜNG HAT still operating?
The status of tax code 0111037157 of CÔNG TY CỔ PHẦN CÔNG NGHỆ MÔI TRƯỜNG HAT is NNT đã được cấp MST according to the latest synced data (as of 13/10/2026). The list of tax code statuses is set out in Appendix I of Circular 90/2026/TT-BTC.
What is the tax code of CÔNG TY CỔ PHẦN CÔNG NGHỆ MÔI TRƯỜNG HAT?
CÔNG TY CỔ PHẦN CÔNG NGHỆ MÔI TRƯỜNG HAT has tax code 0111037157, issued on 25/04/2025. This number identifies the entity on invoices, vouchers and in all tax administrative procedures under Article 11 of the Law on Tax Administration 2025.
Does CÔNG TY CỔ PHẦN CÔNG NGHỆ MÔI TRƯỜNG HAT have any other names?
Besides its full name, CÔNG TY CỔ PHẦN CÔNG NGHỆ MÔI TRƯỜNG HAT is also registered under the name HAT ENVIRONMENT TECHNOLOGY JOINT STOCK COMPANY. When searching, either this name or tax code 0111037157 will return the same result.
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 Văn Miếu - Quốc Tử Giám
3,740
Total businesses
1,413
Operating
2,320
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
2,307
Joint stock company
1,203
Single-member limited liability company
81
Sole proprietorship
50
Other state agency
13
Centre (public service / services)
12
By status
Taxpayer issued tax code
1,409
Not operating at registered address
1,022
Ceased operations; tax code closure not yet completed
1,014
Temporarily suspended operations
223
Ceased operations; tax code closure completed
61
Pending verification of operating status at registered address
5
Businesses with legal representative "Đinh Xuân Tuấn"
A total of 10 businesses share the same legal representative name