CÔNG TY CỔ PHẦN TƯ VẤN VÀ XÂY DỰNG KHÔI NGUYỄN
| Tax code | 0801328755 |
| Vietnamese name | CÔNG TY CỔ PHẦN TƯ VẤN VÀ XÂY DỰNG KHÔI NGUYỄN |
| English name | KHOI NGUYEN CONSULTING AND CONSTRUCTION JOINT STOCK COMPANY |
| Trading name | KHOI NGUYEN CONSULTING AND CONSTRUCTION JOINT STOCK COMPANY |
| Address | Liền kề 4.6 Khu dân cư, dịch vụ, công nghiệp, Phường Ái Quốc, TP Hải Phòng, Việt Nam. |
| Legal representative | Nguyễn Hữu Sơn |
| Business registration certificate issue date | 22/07/2020 |
| Operations start date | 22/07/2020 |
| Fiscal year end | 31/12 |
| Data updated | 15/09/2026 07:39 |
Business lines
| F4299 | Construction of other civil engineering projects n.e.c. |
| B0510 | Mining and agglomeration of hard coal |
| B0520 | Mining and agglomeration of lignite |
| B0810 | Quarrying of stone, sand and clay |
| C2391 | Manufacture of refractory products |
| C2393 | Manufacture of other porcelain and ceramic products |
| C2394 | Manufacture of cement, lime and plaster |
| C2395 | Manufacture of articles of concrete, cement and plaster |
| C2396 | Cutting, shaping and finishing of stone |
| C2511 | Manufacture of structural metal products |
| 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 |
| 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 |
| 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 |
| G4649 | Wholesale of Other Household Goods |
| G4659 | Wholesale of other machinery and equipment |
| G4662 | Wholesale of metals and metal ores |
| G4690 | Non-specialized Wholesale Trade |
| G4719 | Other Retail Sale in Non-specialized Stores |
| H4931 | Urban and suburban passenger land transport (excluding bus) |
| H4933 | Freight transport by road |
| I5510 | Short-term accommodation activities |
| K6619 | Other activities auxiliary to financial services n.e.c. |
| M7110 | Architectural and engineering activities and related technical consultancy |
| M7410 | Specialized design activities |
| N7730 | Renting of other machinery, equipment and tangible goods without operator |
| N7911 | Travel agency activities |
| N8110 | Combined facilities support activities |
| N8121 | General cleaning of buildings |
| N8130 | Landscape care and maintenance service activities |
| N8230 | Organization of conventions and trade shows |
| N8299 | Other business support service activities n.e.c. |
Frequently asked questions about CÔNG TY CỔ PHẦN TƯ VẤN VÀ XÂY DỰNG KHÔI NGUYỄN
What is the tax code of CÔNG TY CỔ PHẦN TƯ VẤN VÀ XÂY DỰNG KHÔI NGUYỄN?
CÔNG TY CỔ PHẦN TƯ VẤN VÀ XÂY DỰNG KHÔI NGUYỄN has tax code 0801328755, issued on 22/07/2020. 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 TƯ VẤN VÀ XÂY DỰNG KHÔI NGUYỄN have any other names?
Besides its full name, CÔNG TY CỔ PHẦN TƯ VẤN VÀ XÂY DỰNG KHÔI NGUYỄN is also registered under the name KHOI NGUYEN CONSULTING AND CONSTRUCTION JOINT STOCK COMPANY. When searching, either this name or tax code 0801328755 will return the same result.
What business lines does CÔNG TY CỔ PHẦN TƯ VẤN VÀ XÂY DỰNG KHÔI NGUYỄN operate in?
The main business line of CÔNG TY CỔ PHẦN TƯ VẤN VÀ XÂY DỰNG KHÔI NGUYỄN is Xây dựng công trình kỹ thuật dân dụng khác (business line code F4299). The entity is also registered for 51 additional business line(s), all listed under "Business lines" above.
Where is the address of CÔNG TY CỔ PHẦN TƯ VẤN VÀ XÂY DỰNG KHÔI NGUYỄN?
CÔNG TY CỔ PHẦN TƯ VẤN VÀ XÂY DỰNG KHÔI NGUYỄN has its registered office at Liền kề 4.6 Khu dân cư, dịch vụ, công nghiệp, Phường Ái Quốc, TP Hải Phòng, Việt Nam.. The entity is located in Phường Ái Quốc, Hải Phòng.
How is tax code 0801328755 structured?
Tax code 0801328755 consists of 10 digits. Under Article 5 of Circular 90/2026/TT-BTC, the first two digits 08 are the segment prefix; the seven digits 0132875 fall within an ascending sequence from 0000001 to 9999999; the digit 5 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 Ái Quốc
212
Total businesses
118
Operating
93
Ceased / suspended
0
New in last 90 days
Across Thành phố Hải Phòng: 52,357 businesses, of which 22,748 are operating.
Common business lines
By legal form
Limited liability company
129
Joint stock company
38
Single-member limited liability company
22
Sole proprietorship
13
School / educational institution
3
Other state agency
2
By status
Taxpayer issued tax code
116
Not operating at registered address
63
Ceased operations; tax code closure completed
20
Temporarily suspended operations
7
Ceased operations; tax code closure not yet completed
3
Operating (household or individual business without complete tax registration information)
2
Businesses with legal representative "Nguyễn Hữu Sơn"
A total of 149 businesses share the same legal representative name