CÔNG TY CỔ PHẦN THƯƠNG MẠI VÀ DỊCH VỤ GIẢI PHÁP TỐI ƯU
| Tax code | 0106049164 |
| Vietnamese name | CÔNG TY CỔ PHẦN THƯƠNG MẠI VÀ DỊCH VỤ GIẢI PHÁP TỐI ƯU |
| Abbreviated name | OSTS.,JSC |
| English name | OPTIMAL SOLUTIONS FOR TRADE AND SERVICE JOINT STOCK COMPANY |
| Trading name | OSTS.,JSC |
| Address | Số 4 ngách 462/35/9 Đường Bưởi, Phường Ngọc Hà, TP Hà Nội, Việt Nam. |
| Legal representative | Đào Mạnh Hải |
| Business registration certificate issue date | 28/11/2012 |
| Operations start date | 28/11/2012 |
| Fiscal year end | 31/12 |
| Data updated | 24/09/2026 12:32 |
Business lines
| G47610 | Retail sale of books, newspapers, magazines and stationery in specialized stores |
| C1812 | Service activities related to printing |
| F4101 | Construction of residential buildings |
| F4102 | Construction of non-residential buildings |
| F4212 | Construction of roads |
| F4229 | Construction of other utility projects |
| F4299 | Construction of other civil engineering projects n.e.c. |
| 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 |
| G4610 | Commission Agents, Brokers and Auctions of Goods |
| G4632 | Wholesale of Food |
| G4633 | Wholesale of Beverages |
| G4649 | Wholesale of Other Household Goods |
| 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 |
| G46900 | Non-specialized Wholesale Trade |
| G4719 | Other Retail Sale in Non-specialized Stores |
| G4759 | Retail Sale of Household Electrical Appliances, Beds, Cabinets, Tables, Chairs, Lamps and Other Household Goods Not Elsewhere Classified in Specialized Stores |
| G4773 | Retail sale of other new goods in specialized stores |
| G47910 | Retail sale via mail order houses or via Internet |
| H4932 | Other passenger land transport |
| H4933 | Freight transport by road |
| I5621 | Event catering activities |
| I5630 | Beverage serving activities |
| I5510 | Short-term accommodation activities |
| I5610 | Restaurants and mobile food service activities |
| I56290 | Other food service activities |
| M7110 | Architectural and engineering activities and related technical consultancy |
| M7310 | Advertising |
| M7410 | Specialized design activities |
| N7730 | Renting of other machinery, equipment and tangible goods without operator |
| N82110 | Combined office administrative service activities |
| N82990 | Other business support service activities n.e.c. |
Frequently asked questions about CÔNG TY CỔ PHẦN THƯƠNG MẠI VÀ DỊCH VỤ GIẢI PHÁP TỐI ƯU
Who is the legal representative of CÔNG TY CỔ PHẦN THƯƠNG MẠI VÀ DỊCH VỤ GIẢI PHÁP TỐI ƯU?
The legal representative of CÔNG TY CỔ PHẦN THƯƠNG MẠI VÀ DỊCH VỤ GIẢI PHÁP TỐI ƯU is Đào Mạnh Hải according to the tax registration information linked to tax code 0106049164.
What information is needed to issue an invoice to CÔNG TY CỔ PHẦN THƯƠNG MẠI VÀ DỊCH VỤ GIẢI PHÁP TỐI ƯU?
The three mandatory fields on an invoice are the entity name CÔNG TY CỔ PHẦN THƯƠNG MẠI VÀ DỊCH VỤ GIẢI PHÁP TỐI ƯU, tax code 0106049164 and address Số 4 ngách 462/35/9 Đường Bưởi, Phường Ngọc Hà, 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 0106049164 last updated?
The data for CÔNG TY CỔ PHẦN THƯƠNG MẠI VÀ DỊCH VỤ GIẢI PHÁP TỐI ƯU was last synced at 12:32 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 0106049164 structured?
Tax code 0106049164 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 0604916 fall within an ascending sequence from 0000001 to 9999999; the digit 4 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 THƯƠNG MẠI VÀ DỊCH VỤ GIẢI PHÁP TỐI ƯU?
CÔNG TY CỔ PHẦN THƯƠNG MẠI VÀ DỊCH VỤ GIẢI PHÁP TỐI ƯU has its registered office at Số 4 ngách 462/35/9 Đường Bưởi, Phường Ngọc Hà, TP Hà Nội, Việt Nam.. The entity is located in Phường Ngọc Hà, 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 Ngọc Hà
5,527Total businesses
2,479Operating
3,009Ceased / 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 company3,086
Joint stock company2,073
Single-member limited liability company96
Representative office58
Unclassified43
Centre (public service / services)30
By status
Taxpayer issued tax code2,464
Ceased operations; tax code closure not yet completed1,284
Not operating at registered address1,176
Temporarily suspended operations393
Ceased operations; tax code closure completed156
Pending verification of operating status at registered address33
Businesses with legal representative "Đào Mạnh Hải"
A total of 5 businesses share the same legal representative name