Công Ty TNHH Dịch Vụ Và Phát Triển Tin Học Trường Tín
| Tax code | 0100365519 |
| Vietnamese name | Công Ty TNHH Dịch Vụ Và Phát Triển Tin Học Trường Tín |
| Abbreviated name | TTS CO., LTD |
| Trading name | TTS CO., LTD |
| Address | Số nhà 35B, ngõ Chợ Khâm Thiên, Phường Văn Miếu - Quốc Tử Giám, TP Hà Nội, Việt Nam. |
| Legal representative | Phạm Đình Cường |
| Business registration certificate issue date | 30/12/1997 |
| Operations start date | 02/07/1998 |
| Fiscal year end | 31/12 |
| Data updated | 24/09/2026 21:07 |
Part of the "Tax Code Cleanup" campaign
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Công Ty TNHH Dịch Vụ Và Phát Triển Tin Học Trường Tín 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
| F4322 | Plumbing, Heating and Air-Conditioning Installation |
| C18200 | Reproduction of recorded media |
| C25110 | Manufacture of structural metal products |
| C26200 | Manufacture of computers and peripheral equipment |
| C26300 | Manufacture of communication equipment |
| C26400 | Manufacture of consumer electronics |
| C26510 | Manufacture of measuring, testing, navigating and control equipment |
| C2710 | Manufacture of electric motors, generators, transformers and electricity distribution and control apparatus |
| C27500 | Manufacture of domestic appliances |
| C28120 | Manufacture of fluid power equipment |
| C33130 | Repair of electronic and optical equipment |
| C33140 | Repair of electrical equipment |
| C33200 | Installation of industrial machinery and equipment |
| D3530 | Steam and air conditioning supply; manufacture of ice |
| F41000 | Construction of buildings |
| F42200 | Construction of utility projects |
| F42900 | Construction of other civil engineering projects |
| F43110 | Demolition |
| F43120 | Site preparation |
| F43210 | Electrical Installation |
| F43300 | Building Completion and Finishing |
| G4610 | Commission Agents, Brokers and Auctions of Goods |
| G4649 | Wholesale of Other Household Goods |
| G46520 | Wholesale of electronic and telecommunications equipment and parts |
| G4659 | Wholesale of other machinery and equipment |
| J62010 | Computer programming activities |
| J62020 | Computer consultancy and computer facilities management |
| J63120 | Web portals |
| K66190 | Other activities auxiliary to financial services n.e.c. |
| M70100 | Activities of head offices |
| M70200 | Management consultancy activities |
| M7110 | Architectural and engineering activities and related technical consultancy |
| M71200 | Technical testing and analysis |
| M72100 | Research and experimental development on natural sciences and engineering |
| N7710 | Rental and leasing of motor vehicles |
| N80200 | Security systems service activities |
| N82110 | Combined office administrative service activities |
| N82300 | Organization of conventions and trade shows |
| S95120 | Repair of communication equipment |
| S95210 | Repair of consumer electronics |
Frequently asked questions about Công Ty TNHH Dịch Vụ Và Phát Triển Tin Học Trường Tín
Who is the legal representative of Công Ty TNHH Dịch Vụ Và Phát Triển Tin Học Trường Tín?
The legal representative of Công Ty TNHH Dịch Vụ Và Phát Triển Tin Học Trường Tín is Phạm Đình Cường according to the tax registration information linked to tax code 0100365519.
What business lines does Công Ty TNHH Dịch Vụ Và Phát Triển Tin Học Trường Tín operate in?
The main business line of Công Ty TNHH Dịch Vụ Và Phát Triển Tin Học Trường Tín is Lắp đặt hệ thống cấp, thoát nước, lò sưởi và điều hoà không khí (business line code F4322). The entity is also registered for 39 additional business line(s), all listed under "Business lines" above.
What information is needed to issue an invoice to Công Ty TNHH Dịch Vụ Và Phát Triển Tin Học Trường Tín?
The three mandatory fields on an invoice are the entity name Công Ty TNHH Dịch Vụ Và Phát Triển Tin Học Trường Tín, tax code 0100365519 and address Số nhà 35B, ngõ Chợ Khâm Thiên, Phường Văn Miếu - Quốc Tử Giám, 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.
Does Công Ty TNHH Dịch Vụ Và Phát Triển Tin Học Trường Tín have any other names?
Besides its full name, Công Ty TNHH Dịch Vụ Và Phát Triển Tin Học Trường Tín is also registered under the name TTS CO., LTD. When searching, either this name or tax code 0100365519 will return the same result.
When was the information for tax code 0100365519 last updated?
The data for Công Ty TNHH Dịch Vụ Và Phát Triển Tin Học Trường Tín was last synced at 21:07 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.
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 Văn Miếu - Quốc Tử Giám
3,740
Total businesses
1,413
Operating
2,320
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
2,307
Joint stock company
1,203
Single-member limited liability company
81
Sole proprietorship
50
Other state agency
13
Centre (public service / services)
12
By status
Taxpayer issued tax code
1,409
Not operating at registered address
1,022
Ceased operations; tax code closure not yet completed
1,014
Temporarily suspended operations
223
Ceased operations; tax code closure completed
61
Pending verification of operating status at registered address
5
Businesses with legal representative "Phạm Đình Cường"
A total of 32 businesses share the same legal representative name