CÔNG TY TNHH VIỄN THÔNG VÀ CÔNG NGHỆ CAO THÁI SƠN
| Tax code | 0101599742 |
| Vietnamese name | CÔNG TY TNHH VIỄN THÔNG VÀ CÔNG NGHỆ CAO THÁI SƠN |
| Abbreviated name | THAISON TSC CO.,LTD |
| English name | THAI SON HIGH TECHNOLOGIES AND TELECOM COMPANY LIMITED |
| Trading name | THAISON TSC CO.,LTD |
| Address | Số 10, ngõ Bà Triệu, Phường Hai Bà Trưng, TP Hà Nội, Việt Nam. |
| Legal representative | Vũ Thị Út Hạnh |
| Business registration certificate issue date | 17/01/2005 |
| Operations start date | 24/01/2005 |
| Fiscal year end | 31/12 |
| Data updated | 06/09/2026 21:24 |
Business lines
| J58200 | Software publishing |
| C2011 | Manufacture of basic chemicals |
| C2029 | Manufacture of other chemical products n.e.c. |
| C25110 | Manufacture of structural metal products |
| C26300 | Manufacture of communication equipment |
| C26400 | Manufacture of consumer electronics |
| C26510 | Manufacture of measuring, testing, navigating and control equipment |
| C27500 | Manufacture of domestic appliances |
| C33120 | Repair of machinery |
| F4101 | Construction of residential buildings |
| F4102 | Construction of non-residential buildings |
| F4211 | Construction of railways |
| F4212 | Construction of roads |
| F4229 | Construction of other utility projects |
| F4291 | Construction of water projects |
| F4292 | Construction of mining projects |
| F4299 | Construction of other civil engineering projects n.e.c. |
| F43120 | Site preparation |
| F43210 | Electrical Installation |
| F4322 | Plumbing, Heating and Air-Conditioning Installation |
| F43290 | Other Building Services Installation |
| F43300 | Building Completion and Finishing |
| F43900 | Other Specialized Construction Activities |
| G4610 | Commission Agents, Brokers and Auctions of Goods |
| G4632 | Wholesale of Food |
| G4649 | Wholesale of Other Household Goods |
| G46510 | Wholesale of computers, computer peripheral equipment and software |
| G4652 | Wholesale of electronic and telecommunications equipment and parts |
| G46530 | Wholesale of agricultural machinery, equipment and supplies |
| G4659 | Wholesale of other machinery and equipment |
| G4662 | Wholesale of metals and metal ores |
| G46900 | Non-specialized Wholesale Trade |
| 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 |
| H4932 | Other passenger land transport |
| H4933 | Freight transport by road |
| H5221 | Direct support services for rail transport |
| I5510 | Short-term accommodation activities |
| I5610 | Restaurants and mobile food service activities |
| J6190 | Other telecommunications activities |
| J62090 | Other information technology and computer service activities |
| K66190 | Other activities auxiliary to financial services n.e.c. |
| L6810 | Real estate activities with own or leased property |
| L68200 | Real estate consulting, brokerage and auction of real estate and land use rights |
| M7020 | Management consultancy activities |
| M7110 | Architectural and engineering activities and related technical consultancy |
| N7710 | Rental and leasing of motor vehicles |
| N7730 | Renting of other machinery, equipment and tangible goods without operator |
| N79110 | Travel agency activities |
| N79120 | Tour operator activities |
| N7990 | Other reservation service and related activities |
| N82300 | Organization of conventions and trade shows |
| N82990 | Other business support service activities n.e.c. |
| P8532 | Intermediate vocational training |
| P85600 | Educational support activities |
Frequently asked questions about CÔNG TY TNHH VIỄN THÔNG VÀ CÔNG NGHỆ CAO THÁI SƠN
What is the tax code of CÔNG TY TNHH VIỄN THÔNG VÀ CÔNG NGHỆ CAO THÁI SƠN?
CÔNG TY TNHH VIỄN THÔNG VÀ CÔNG NGHỆ CAO THÁI SƠN has tax code 0101599742, issued on 24/01/2005. This number identifies the entity on invoices, vouchers and in all tax administrative procedures under Article 11 of the Law on Tax Administration 2025.
Is CÔNG TY TNHH VIỄN THÔNG VÀ CÔNG NGHỆ CAO THÁI SƠN still operating?
The status of tax code 0101599742 of CÔNG TY TNHH VIỄN THÔNG VÀ CÔNG NGHỆ CAO THÁI SƠN is NNT đã được cấp MST according to the latest synced data (as of 06/09/2026). The list of tax code statuses is set out in Appendix I of Circular 90/2026/TT-BTC.
Who is the legal representative of CÔNG TY TNHH VIỄN THÔNG VÀ CÔNG NGHỆ CAO THÁI SƠN?
The legal representative of CÔNG TY TNHH VIỄN THÔNG VÀ CÔNG NGHỆ CAO THÁI SƠN is Vũ Thị Út Hạnh according to the tax registration information linked to tax code 0101599742.
What information is needed to issue an invoice to CÔNG TY TNHH VIỄN THÔNG VÀ CÔNG NGHỆ CAO THÁI SƠN?
The three mandatory fields on an invoice are the entity name CÔNG TY TNHH VIỄN THÔNG VÀ CÔNG NGHỆ CAO THÁI SƠN, tax code 0101599742 and address Số 10, ngõ Bà Triệu, Phường Hai Bà Trưng, 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 0101599742 last updated?
The data for CÔNG TY TNHH VIỄN THÔNG VÀ CÔNG NGHỆ CAO THÁI SƠN was last synced at 21:24 on 06/09/2026. 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.
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 Hai Bà Trưng
4,559
Total businesses
1,884
Operating
2,657
Ceased / suspended
0
New 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 company
2,627
Joint stock company
1,507
Single-member limited liability company
99
Sole proprietorship
53
Unclassified
43
Centre (public service / services)
39
By status
Taxpayer issued tax code
1,859
Ceased operations; tax code closure not yet completed
1,387
Not operating at registered address
913
Temporarily suspended operations
260
Ceased operations; tax code closure completed
97
Operating (household or individual business without complete tax registration information)
25