CÔNG TY TNHH KO.SO
| Tax code | 0402155028 |
| Vietnamese name | CÔNG TY TNHH KO.SO |
| Abbreviated name | KO.SO CO.,LTD |
| English name | KO.SO COMPANY LIMITED |
| Trading name | KO.SO CO.,LTD |
| Address | Tầng 6, Tòa nhà dầu khí, Số 2 đường 30-4, Phường Hòa Cường, TP Đà Nẵng, Việt Nam. |
| Legal representative | Huỳnh Trọng Nghĩa |
| Business registration certificate issue date | 28/06/2022 |
| Operations start date | 28/06/2022 |
| Fiscal year end | 31/12 |
| Data updated | 25/09/2026 23:43 |
Business lines
| M7110 | Architectural and engineering activities and related technical consultancy |
| C1811 | Printing |
| C2511 | Manufacture of structural metal products |
| C2591 | Forging, pressing, stamping and roll-forming of metal; powder metallurgy |
| C2592 | Treatment and coating of metals; machining |
| C3314 | Repair of electrical equipment |
| D3511 | Electric power generation |
| 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 |
| 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 |
| G4651 | Wholesale of computers, computer peripheral equipment and software |
| G4690 | Non-specialized Wholesale Trade |
Frequently asked questions about CÔNG TY TNHH KO.SO
How is tax code 0402155028 structured?
Tax code 0402155028 consists of 10 digits. Under Article 5 of Circular 90/2026/TT-BTC, the first two digits 04 are the segment prefix; the seven digits 0215502 fall within an ascending sequence from 0000001 to 9999999; the digit 8 is the check digit. A 10-digit code is issued to an organization that is an independent unit.
When was the information for tax code 0402155028 last updated?
The data for CÔNG TY TNHH KO.SO was last synced at 23:43 on 25/09/2026. 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.
What information is needed to issue an invoice to CÔNG TY TNHH KO.SO?
The three mandatory fields on an invoice are the entity name CÔNG TY TNHH KO.SO, tax code 0402155028 and address Tầng 6, Tòa nhà dầu khí, Số 2 đường 30-4, Phường Hòa Cường, TP Đà Nẵng, 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 TNHH KO.SO?
The legal representative of CÔNG TY TNHH KO.SO is Huỳnh Trọng Nghĩa according to the tax registration information linked to tax code 0402155028.
Is CÔNG TY TNHH KO.SO still operating?
The status of tax code 0402155028 of CÔNG TY TNHH KO.SO is NNT đã được cấp MST according to the latest synced data (as of 25/09/2026). The list of tax code statuses is set out in Appendix I of Circular 90/2026/TT-BTC.
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 Hoà Cường
4,322Total businesses
1,754Operating
2,557Ceased / suspended
0New in last 90 days
Across Thành phố Đà Nẵng: 55,014 businesses, of which 23,082 are operating.
Common business lines
By legal form
Limited liability company2,307
Single-member limited liability company953
Joint stock company814
Sole proprietorship170
Unclassified12
Centre (public service / services)11
By status
Not operating at registered address2,023
Taxpayer issued tax code1,752
Temporarily suspended operations288
Ceased operations; tax code closure not yet completed169
Ceased operations; tax code closure completed77
Pending verification of operating status at registered address7
Businesses with legal representative "Huỳnh Trọng Nghĩa"
A total of 43 businesses share the same legal representative name