CÔNG TY CỔ PHẦN SIMPLEX AI
| Tax code | 0109837325 |
| Vietnamese name | CÔNG TY CỔ PHẦN SIMPLEX AI |
| English name | SIMPLEX AI JOINT STOCK COMPANY |
| Trading name | SIMPLEX AI JOINT STOCK COMPANY |
| Address | Số 5 ngách 195/91 đường Trần Cung, Phường Nghĩa Đô, TP Hà Nội, Việt Nam. |
| Legal representative | Đặng Thị Điệp |
| Business registration certificate issue date | 30/11/2021 |
| Operations start date | 30/11/2021 |
| Fiscal year end | 31/12 |
| Data updated | 24/09/2026 08:16 |
Part of the "Tax Code Cleanup" campaign
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CÔNG TY CỔ PHẦN SIMPLEX AI 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
| M7110 | Architectural and engineering activities and related technical consultancy |
| C3312 | Repair of machinery |
| 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 |
| 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 |
| G4641 | Wholesale of Textiles, Garments and Footwear |
| G4649 | Wholesale of Other Household Goods |
| G4651 | Wholesale of computers, computer peripheral equipment and software |
| G4652 | Wholesale of electronic and telecommunications equipment and parts |
| G4662 | Wholesale of metals and metal ores |
| G4751 | Retail Sale of Textiles, Wool, Yarn, Sewing Thread and Other Textile Goods in Specialized Stores |
| G4753 | 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 |
| G4761 | Retail sale of books, newspapers, magazines and stationery in specialized stores |
| I5610 | Restaurants and mobile food service activities |
| I5621 | Event catering activities |
| I5629 | Other food service activities |
| I5630 | Beverage serving activities |
| M7020 | Management consultancy activities |
| M7310 | Advertising |
| M7320 | Market research and public opinion polling |
| M7410 | Specialized design activities |
| N7730 | Renting of other machinery, equipment and tangible goods without operator |
| N7911 | Travel agency activities |
| N7912 | Tour operator activities |
| N7990 | Other reservation service and related activities |
| N8230 | Organization of conventions and trade shows |
Frequently asked questions about CÔNG TY CỔ PHẦN SIMPLEX AI
Who is the legal representative of CÔNG TY CỔ PHẦN SIMPLEX AI?
The legal representative of CÔNG TY CỔ PHẦN SIMPLEX AI is Đặng Thị Điệp according to the tax registration information linked to tax code 0109837325.
What information is needed to issue an invoice to CÔNG TY CỔ PHẦN SIMPLEX AI?
The three mandatory fields on an invoice are the entity name CÔNG TY CỔ PHẦN SIMPLEX AI, tax code 0109837325 and address Số 5 ngách 195/91 đường Trần Cung, Phường Nghĩa Đô, TP Hà Nội, 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.
When was the information for tax code 0109837325 last updated?
The data for CÔNG TY CỔ PHẦN SIMPLEX AI was last synced at 08:16 on 24/09/2026. 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.
How is tax code 0109837325 structured?
Tax code 0109837325 consists of 10 digits. Under Article 5 of Circular 90/2026/TT-BTC, the first two digits 01 are the segment prefix; the seven digits 0983732 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.
Where is the address of CÔNG TY CỔ PHẦN SIMPLEX AI?
CÔNG TY CỔ PHẦN SIMPLEX AI has its registered office at Số 5 ngách 195/91 đường Trần Cung, Phường Nghĩa Đô, TP Hà Nội, Việt Nam.. The entity is located in Phường Nghĩa Đô, Hà Nội.
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 Nghĩa Đô
6,003Total businesses
2,654Operating
3,310Ceased / suspended
0New in last 90 days
Across Thành phố Hà Nội: 262,559 businesses, of which 118,360 are operating.
Common business lines
By legal form
Limited liability company3,153
Joint stock company2,523
Single-member limited liability company103
Centre (public service / services)55
Research institute25
Unclassified24
By status
Taxpayer issued tax code2,649
Not operating at registered address1,434
Ceased operations; tax code closure not yet completed1,242
Temporarily suspended operations368
Ceased operations; tax code closure completed266
Pending verification of operating status at registered address35
Businesses with legal representative "Đặng Thị Điệp"
A total of 5 businesses share the same legal representative name