CÔNG TY TNHH KỸ THUẬT KAYN
| Tax code | 0318239209 |
| Vietnamese name | CÔNG TY TNHH KỸ THUẬT KAYN |
| Abbreviated name | KAYN COMPANY LIMITED |
| English name | KAYN ENGINEERING COMPANY LIMITED |
| Trading name | KAYN COMPANY LIMITED |
| Address | 94 Tân Sơn, Phường Tân Sơn, TP Hồ Chí Minh, Việt Nam. |
| Legal representative | Bùi Ngọc Long |
| Business registration certificate issue date | 03/01/2024 |
| Operations start date | 03/01/2024 |
| Fiscal year end | 2026-12-31T00:00:00Z |
| Data updated | 15/10/2026 04:17 |
Part of the "Tax Code Cleanup" campaign
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CÔNG TY TNHH KỸ THUẬT KAYN is currently in status Ceased operations; tax code closure not yet completed. Delayed handling may incur late payment interest and administrative penalties. Use our tool to estimate the penalty and get a route to resolve it.
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Business lines
| M7110 | Architectural and engineering activities and related technical consultancy |
| F4101 | Construction of residential buildings |
| F4211 | Construction of railways |
| F4330 | Building Completion and Finishing |
| G4759 | Retail Sale of Household Electrical Appliances, Beds, Cabinets, Tables, Chairs, Lamps and Other Household Goods Not Elsewhere Classified in Specialized Stores |
| F4322 | Plumbing, Heating and Air-Conditioning Installation |
| G4662 | Wholesale of metals and metal ores |
| F4299 | Construction of other civil engineering projects n.e.c. |
| F4321 | Electrical Installation |
| M7020 | Management consultancy activities |
| F4312 | Site preparation |
| F4212 | Construction of roads |
| F4329 | Other Building Services Installation |
| F4229 | Construction of other utility projects |
| F4311 | Demolition |
| F4390 | Other Specialized Construction Activities |
| G4649 | Wholesale of Other Household Goods |
| M7410 | Specialized design activities |
| N7730 | Renting of other machinery, equipment and tangible goods without operator |
| H4933 | Freight transport by road |
| C2592 | Treatment and coating of metals; machining |
| F4102 | Construction of non-residential buildings |
| M7310 | Advertising |
Frequently asked questions about CÔNG TY TNHH KỸ THUẬT KAYN
What information is needed to issue an invoice to CÔNG TY TNHH KỸ THUẬT KAYN?
The three mandatory fields on an invoice are the entity name CÔNG TY TNHH KỸ THUẬT KAYN, tax code 0318239209 and address 94 Tân Sơn, Phường Tân Sơn, TP Hồ Chí Minh, 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.
How is tax code 0318239209 structured?
Tax code 0318239209 consists of 10 digits. Under Article 5 of Circular 90/2026/TT-BTC, the first two digits 03 are the segment prefix; the seven digits 1823920 fall within an ascending sequence from 0000001 to 9999999; the digit 9 is the check digit. A 10-digit code is issued to an organization that is an independent unit.
What business lines does CÔNG TY TNHH KỸ THUẬT KAYN operate in?
The main business line of CÔNG TY TNHH KỸ THUẬT KAYN is Hoạt động kiến trúc và tư vấn kỹ thuật có liên quan. (business line code M7110). The entity is also registered for 22 additional business line(s), all listed under "Business lines" above.
What is the tax code of CÔNG TY TNHH KỸ THUẬT KAYN?
CÔNG TY TNHH KỸ THUẬT KAYN has tax code 0318239209, issued on 03/01/2024. This number identifies the entity on invoices, vouchers and in all tax administrative procedures under Article 11 of the Law on Tax Administration 2025.
Who is the legal representative of CÔNG TY TNHH KỸ THUẬT KAYN?
The legal representative of CÔNG TY TNHH KỸ THUẬT KAYN is Bùi Ngọc Long according to the tax registration information linked to tax code 0318239209.
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 Tân Sơn
3,518
Total businesses
1,275
Operating
2,210
Ceased / suspended
0
New in last 90 days
Across Thành phố Hồ Chí Minh: 469,631 businesses, of which 182,794 are operating.
Common business lines
By legal form
Limited liability company
2,695
Joint stock company
405
Single-member limited liability company
323
Sole proprietorship
76
Cooperative
5
Law office / notary office / bailiff office
5
By status
Not operating at registered address
1,333
Taxpayer issued tax code
1,275
Ceased operations; tax code closure not yet completed
711
Temporarily suspended operations
133
Ceased operations; tax code closure completed
33
Pending verification of operating status at registered address
31
Businesses with legal representative "Bùi Ngọc Long"
A total of 24 businesses share the same legal representative name