Công Ty Cổ Phần Siontech
| Tax code | 0401666566 |
| Vietnamese name | Công Ty Cổ Phần Siontech |
| Abbreviated name | SIONTECH.,JSC |
| English name | SIONTECH JOINT STOCK COMPANY |
| Trading name | SIONTECH.,JSC |
| Address | 04 Chu Văn An, Phường Hải Châu, TP Đà Nẵng, Việt Nam. |
| Legal representative | Phạm Đông Triều |
| Business registration certificate issue date | 10/03/2015 |
| Operations start date | 10/03/2015 |
| Fiscal year end | 31/12 |
| Data updated | 26/09/2026 01:33 |
Part of the "Tax Code Cleanup" campaign
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Công Ty Cổ Phần Siontech is currently in status Not operating at registered address. 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
| J58200 | Software publishing |
| F41000 | Construction of buildings |
| F43120 | Site preparation |
| F43300 | Building Completion and Finishing |
| G45120 | Retail Sale of Passenger Cars (Up to 9 Seats) |
| G4649 | Wholesale of Other Household Goods |
| G46510 | Wholesale of computers, computer peripheral equipment and software |
| G4659 | Wholesale of other machinery and equipment |
| G47230 | Retail Sale of Beverages in Specialized Stores |
| H4932 | Other passenger land transport |
| I5510 | Short-term accommodation activities |
| I5610 | Restaurants and mobile food service activities |
| I56210 | Event catering activities |
| I5630 | Beverage serving activities |
| J62010 | Computer programming activities |
| J62020 | Computer consultancy and computer facilities management |
| J62090 | Other information technology and computer service activities |
| J63110 | Data processing, hosting and related activities |
| J63120 | Web portals |
| M73100 | Advertising |
| M73200 | Market research and public opinion polling |
| M74100 | Specialized design activities |
| N7710 | Rental and leasing of motor vehicles |
| G47420 | Retail Sale of Audio-Visual Equipment in Specialized Stores |
| G47530 | Retail Sale of Carpets, Mattresses, Blankets, Mosquito Nets, Curtains, Wall and Floor Coverings in Specialized Stores |
| G4759 | Retail Sale of Household Electrical Appliances, Beds, Cabinets, Tables, Chairs, Lamps and Other Household Goods Not Elsewhere Classified in Specialized Stores |
| N82300 | Organization of conventions and trade shows |
| N79110 | Travel agency activities |
| N79120 | Tour operator activities |
| N79200 | Tourism promotion and tour operator support services |
| N81290 | Other building and industrial cleaning activities |
Frequently asked questions about Công Ty Cổ Phần Siontech
Is Công Ty Cổ Phần Siontech still operating?
The status of tax code 0401666566 of Công Ty Cổ Phần Siontech is NNT không hoạt động tại địa chỉ đã đăng ký according to the latest synced data (as of 26/09/2026). 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 Cổ Phần Siontech?
The three mandatory fields on an invoice are the entity name Công Ty Cổ Phần Siontech, tax code 0401666566 and address 04 Chu Văn An, Phường Hải Châu, 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 0401666566 structured?
Tax code 0401666566 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 0166656 fall within an ascending sequence from 0000001 to 9999999; the digit 6 is the check digit. A 10-digit code is issued to an organization that is an independent unit.
What business lines does Công Ty Cổ Phần Siontech operate in?
The main business line of Công Ty Cổ Phần Siontech is Xuất bản phần mềm (business line code J58200). The entity is also registered for 30 additional business line(s), all listed under "Business lines" above.
What is the tax code of Công Ty Cổ Phần Siontech?
Công Ty Cổ Phần Siontech has tax code 0401666566, issued on 10/03/2015. 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 Hải Châu
4,830
Total businesses
1,733
Operating
3,090
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
2,525
Single-member limited liability company
1,030
Joint stock company
781
Sole proprietorship
320
Unclassified
38
Other state agency
26
By status
Not operating at registered address
2,425
Taxpayer issued tax code
1,729
Ceased operations; tax code closure not yet completed
284
Temporarily suspended operations
269
Ceased operations; tax code closure completed
112
Transferred to another tax authority (awaiting receiving authority)
5
Businesses with legal representative "Phạm Đông Triều"
A total of 5 businesses share the same legal representative name