CÔNG TY CỔ PHẦN CHỨNG NHẬN QUỐC TẾ
| Tax code | 0105169275 |
| Vietnamese name | CÔNG TY CỔ PHẦN CHỨNG NHẬN QUỐC TẾ |
| Abbreviated name | TIAT.,CORP |
| English name | THANGLONG DEVELOPMENT INVESTMENT AND TRADING CORPORATION |
| Trading name | INTERNATIONAL CERTIFICATION JOINT STOCK COMPANY |
| Address | Ô 47 Lô 6 Đền Lừ 2, Phường Tương Mai, TP Hà Nội, Việt Nam. |
| Legal representative | PHẠM MẠNH THẮNG |
| Business registration certificate issue date | 16/04/2020 |
| Operations start date | 01/03/2011 |
| Fiscal year end | 31/12 |
| Data updated | 14/10/2026 03:36 |
Business lines
| 7120 | Technical testing and analysis |
| K6512 | Non-life insurance |
| A0118 | Growing of vegetables and flowers |
| A01190 | Growing of other non-perennial crops |
| A0129 | Growing of other perennial crops |
| B07100 | Mining of iron ores |
| B07300 | Mining of precious metal ores |
| B0810 | Quarrying of stone, sand and clay |
| C20120 | Manufacture of fertilizers and nitrogen compounds |
| C23910 | Manufacture of refractory products |
| C23920 | Manufacture of clay building materials |
| C33120 | Repair of machinery |
| C33130 | Repair of electronic and optical equipment |
| C33140 | Repair of electrical equipment |
| C33200 | Installation of industrial machinery and equipment |
| G4620 | Wholesale of Agricultural and Forestry Raw Materials (Except Wood, Bamboo, Rattan) and Live Animals |
| G4632 | Wholesale of Food |
| G4633 | Wholesale of Beverages |
| G4649 | Wholesale of Other Household Goods |
| G4651 | Wholesale of computers, computer peripheral equipment and software |
| G4659 | Wholesale of other machinery and equipment |
| G4773 | Retail sale of other new goods in specialized stores |
| M70200 | Management consultancy activities |
| M7110 | Architectural and engineering activities and related technical consultancy |
| M7213 | Research and development in medical and pharmaceutical sciences |
| M7214 | Research and development in agricultural sciences |
| M7221 | Research and development in social sciences |
| M7222 | Research and development in humanities |
| M73100 | Advertising |
| M73200 | Market research and public opinion polling |
| N77400 | Leasing of non-financial intangible assets |
| N82300 | Organization of conventions and trade shows |
| N82990 | Other business support service activities n.e.c. |
| P85590 | Other education n.e.c. |
| P85600 | Educational support activities |
Frequently asked questions about CÔNG TY CỔ PHẦN CHỨNG NHẬN QUỐC TẾ
What is the tax code of CÔNG TY CỔ PHẦN CHỨNG NHẬN QUỐC TẾ?
CÔNG TY CỔ PHẦN CHỨNG NHẬN QUỐC TẾ has tax code 0105169275, issued on 01/03/2011. This number identifies the entity on invoices, vouchers and in all tax administrative procedures under Article 11 of the Law on Tax Administration 2025.
What business lines does CÔNG TY CỔ PHẦN CHỨNG NHẬN QUỐC TẾ operate in?
The main business line of CÔNG TY CỔ PHẦN CHỨNG NHẬN QUỐC TẾ is Kiểm tra và phân tích kỹ thuật (business line code 7120). The entity is also registered for 34 additional business line(s), all listed under "Business lines" above.
How is tax code 0105169275 structured?
Tax code 0105169275 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 0516927 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.
What information is needed to issue an invoice to CÔNG TY CỔ PHẦN CHỨNG NHẬN QUỐC TẾ?
The three mandatory fields on an invoice are the entity name CÔNG TY CỔ PHẦN CHỨNG NHẬN QUỐC TẾ, tax code 0105169275 and address Ô 47 Lô 6 Đền Lừ 2, Phường Tương Mai, 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.
Is CÔNG TY CỔ PHẦN CHỨNG NHẬN QUỐC TẾ still operating?
The status of tax code 0105169275 of CÔNG TY CỔ PHẦN CHỨNG NHẬN QUỐC TẾ is NNT đã được cấp MST according to the latest synced data (as of 14/10/2026). The list of tax code statuses is set out in Appendix I of Circular 90/2026/TT-BTC.
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 Tương Mai
5,207
Total businesses
2,137
Operating
3,017
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
3,022
Joint stock company
1,955
Single-member limited liability company
101
Sole proprietorship
38
Cooperative
18
Unclassified
13
By status
Taxpayer issued tax code
2,135
Not operating at registered address
1,280
Ceased operations; tax code closure not yet completed
1,229
Temporarily suspended operations
321
Ceased operations; tax code closure completed
187
Pending verification of operating status at registered address
50
Businesses with legal representative "PHẠM MẠNH THẮNG"
A total of 27 businesses share the same legal representative name