CÔNG TY TNHH MTV KỸ THUẬT TECOSYS
| Tax code | 0401788109 |
| Vietnamese name | CÔNG TY TNHH MTV KỸ THUẬT TECOSYS |
| Abbreviated name | TECOSYS |
| Trading name | TECOSYS |
| Address | 19/23 Hà Huy Tập, Phường Thanh Khê, TP Đà Nẵng, Việt Nam. |
| Legal representative | Nguyễn Tuấn Anh |
| Business registration certificate issue date | 09/09/2016 |
| Operations start date | 13/09/2016 |
| Fiscal year end | 31/12 |
| Data updated | 09/09/2026 02:56 |
Business lines
| F43210 | Electrical Installation |
| C33190 | Repair of other equipment |
| F4322 | Plumbing, Heating and Air-Conditioning Installation |
| G46510 | Wholesale of computers, computer peripheral equipment and software |
| G46520 | Wholesale of electronic and telecommunications equipment and parts |
| G4659 | Wholesale of other machinery and equipment |
| N7730 | Renting of other machinery, equipment and tangible goods without operator |
Frequently asked questions about CÔNG TY TNHH MTV KỸ THUẬT TECOSYS
Is CÔNG TY TNHH MTV KỸ THUẬT TECOSYS still operating?
The status of tax code 0401788109 of CÔNG TY TNHH MTV KỸ THUẬT TECOSYS is NNT ngừng hoạt động và đã hoàn thành thủ tục chấm dứt hiệu lực MST according to the latest synced data (as of 09/09/2026). The list of tax code statuses is set out in Appendix I of Circular 90/2026/TT-BTC.
What information is needed to issue an invoice to CÔNG TY TNHH MTV KỸ THUẬT TECOSYS?
The three mandatory fields on an invoice are the entity name CÔNG TY TNHH MTV KỸ THUẬT TECOSYS, tax code 0401788109 and address 19/23 Hà Huy Tập, Phường Thanh Khê, 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.
How is tax code 0401788109 structured?
Tax code 0401788109 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 0178810 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 MTV KỸ THUẬT TECOSYS operate in?
The main business line of CÔNG TY TNHH MTV KỸ THUẬT TECOSYS is Lắp đặt hệ thống điện (business line code F43210). The entity is also registered for 6 additional business line(s), all listed under "Business lines" above.
What is the tax code of CÔNG TY TNHH MTV KỸ THUẬT TECOSYS?
CÔNG TY TNHH MTV KỸ THUẬT TECOSYS has tax code 0401788109, issued on 13/09/2016. This number identifies the entity on invoices, vouchers and in all tax administrative procedures under Article 11 of the Law on Tax Administration 2025.
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 Thanh Khê
5,122
Total businesses
2,051
Operating
3,067
Ceased / suspended
0
New 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 company
2,844
Single-member limited liability company
1,319
Joint stock company
615
Sole proprietorship
238
Centre (public service / services)
19
School / educational institution
13
By status
Taxpayer issued tax code
2,051
Not operating at registered address
2,004
Ceased operations; tax code closure not yet completed
648
Temporarily suspended operations
346
Ceased operations; tax code closure completed
69
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3
Businesses with legal representative "Nguyễn Tuấn Anh"
A total of 1,879 businesses share the same legal representative name