CÔNG TY CỔ PHẦN XÂY DỰNG VÀ MÔI TRƯỜNG 4 TECH
| Tax code | 0108429475 |
| Vietnamese name | CÔNG TY CỔ PHẦN XÂY DỰNG VÀ MÔI TRƯỜNG 4 TECH |
| Abbreviated name | 4 TECH.,JSC |
| English name | 4 TECH CONSTRUCTION AND ENVIRONMENT JOINT STOCK COMPANY |
| Trading name | 4 TECH.,JSC |
| Address | Số 5 ngõ 196 Phố Bạch Mai, Tổ 22, Phường Bạch Mai, TP Hà Nội, Việt Nam. |
| Legal representative | Hoàng Văn Đồng |
| Business registration certificate issue date | 12/09/2018 |
| Operations start date | 12/09/2018 |
| Fiscal year end | 31/12 |
| Data updated | 01/09/2026 16:24 |
Business lines
| M7490 | Other professional, scientific and technical activities n.e.c. |
| C3312 | Repair of machinery |
| C3320 | Installation of industrial machinery and equipment |
| E3600 | Water collection, treatment and supply |
| E3700 | Sewerage and wastewater treatment |
| 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 |
| 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 |
| G4610 | Commission Agents, Brokers and Auctions of Goods |
| G4620 | Wholesale of Agricultural and Forestry Raw Materials (Except Wood, Bamboo, Rattan) and Live Animals |
| G4649 | Wholesale of Other Household Goods |
| G4651 | Wholesale of computers, computer peripheral equipment and software |
| G4652 | Wholesale of electronic and telecommunications equipment and parts |
| G4659 | Wholesale of other machinery and equipment |
| G4690 | Non-specialized Wholesale Trade |
| G4759 | Retail Sale of Household Electrical Appliances, Beds, Cabinets, Tables, Chairs, Lamps and Other Household Goods Not Elsewhere Classified in Specialized Stores |
| G4772 | Retail sale of pharmaceutical and medical goods, cosmetic and toilet articles in specialized stores |
| G4773 | Retail sale of other new goods in specialized stores |
| M7020 | Management consultancy activities |
| M7110 | Architectural and engineering activities and related technical consultancy |
| M7120 | Technical testing and analysis |
| M7410 | Specialized design activities |
| N7730 | Renting of other machinery, equipment and tangible goods without operator |
| N8299 | Other business support service activities n.e.c. |
Frequently asked questions about CÔNG TY CỔ PHẦN XÂY DỰNG VÀ MÔI TRƯỜNG 4 TECH
Who is the legal representative of CÔNG TY CỔ PHẦN XÂY DỰNG VÀ MÔI TRƯỜNG 4 TECH?
The legal representative of CÔNG TY CỔ PHẦN XÂY DỰNG VÀ MÔI TRƯỜNG 4 TECH is Hoàng Văn Đồng according to the tax registration information linked to tax code 0108429475.
Is CÔNG TY CỔ PHẦN XÂY DỰNG VÀ MÔI TRƯỜNG 4 TECH still operating?
The status of tax code 0108429475 of CÔNG TY CỔ PHẦN XÂY DỰNG VÀ MÔI TRƯỜNG 4 TECH is NNT đã được cấp MST according to the latest synced data (as of 01/09/2026). 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 XÂY DỰNG VÀ MÔI TRƯỜNG 4 TECH?
CÔNG TY CỔ PHẦN XÂY DỰNG VÀ MÔI TRƯỜNG 4 TECH has tax code 0108429475, issued on 12/09/2018. 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 XÂY DỰNG VÀ MÔI TRƯỜNG 4 TECH have any other names?
Besides its full name, CÔNG TY CỔ PHẦN XÂY DỰNG VÀ MÔI TRƯỜNG 4 TECH is also registered under the name 4 TECH CONSTRUCTION AND ENVIRONMENT JOINT STOCK COMPANY. When searching, either this name or tax code 0108429475 will return the same result.
What business lines does CÔNG TY CỔ PHẦN XÂY DỰNG VÀ MÔI TRƯỜNG 4 TECH operate in?
The main business line of CÔNG TY CỔ PHẦN XÂY DỰNG VÀ MÔI TRƯỜNG 4 TECH is Hoạt động chuyên môn, khoa học và công nghệ khác chưa được phân vào đâu (business line code M7490). The entity is also registered for 45 additional business line(s), all listed under "Business lines" above.
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 Bạch Mai
4,431
Total businesses
1,639
Operating
2,782
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
2,614
Joint stock company
1,521
Single-member limited liability company
101
Sole proprietorship
32
Centre (public service / services)
25
Unclassified
24
By status
Taxpayer issued tax code
1,637
Ceased operations; tax code closure not yet completed
1,481
Not operating at registered address
917
Temporarily suspended operations
263
Ceased operations; tax code closure completed
121
Pending verification of operating status at registered address
5
Businesses with legal representative "Hoàng Văn Đồng"
A total of 89 businesses share the same legal representative name