CÔNG TY TNHH TIN HỌC ĐÔNG DƯƠNG
| Tax code | 0101584400 |
| Vietnamese name | CÔNG TY TNHH TIN HỌC ĐÔNG DƯƠNG |
| Abbreviated name | DODINFO CO.,. LTD |
| English name | DONG DUONG INFORMATICS COMPANY LIMITED |
| Trading name | DODINFO CO.,. LTD |
| Address | Số 11, ngõ 81 phố Hoàng Cầu, Phường Đống Đa, TP Hà Nội, Việt Nam. |
| Legal representative | Nghiêm Xuân Thu |
| Business registration certificate issue date | 15/12/2004 |
| Operations start date | 20/12/2004 |
| Fiscal year end | 31/12 |
| Data updated | 24/09/2026 13:31 |
Business lines
| G4741 | Retail Sale of Computers, Peripherals, Software and Telecommunications Equipment in Specialized Stores |
| C18110 | Printing |
| C18120 | Service activities related to printing |
| C26200 | Manufacture of computers and peripheral equipment |
| G46510 | Wholesale of computers, computer peripheral equipment and software |
| G46520 | Wholesale of electronic and telecommunications equipment and parts |
| G47420 | Retail Sale of Audio-Visual Equipment in Specialized Stores |
| G47610 | Retail sale of books, newspapers, magazines and stationery in specialized stores |
| G4773 | Retail sale of other new goods in specialized stores |
| J62010 | Computer programming activities |
| J62020 | Computer consultancy and computer facilities management |
| J62090 | Other information technology and computer service activities |
| M73100 | Advertising |
| 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 |
| N82300 | Organization of conventions and trade shows |
| S95110 | Repair of computers and peripheral equipment |
Frequently asked questions about CÔNG TY TNHH TIN HỌC ĐÔNG DƯƠNG
Where is the address of CÔNG TY TNHH TIN HỌC ĐÔNG DƯƠNG?
CÔNG TY TNHH TIN HỌC ĐÔNG DƯƠNG has its registered office at Số 11, ngõ 81 phố Hoàng Cầu, Phường Đống Đa, TP Hà Nội, Việt Nam.. The entity is located in Phường Đống Đa, Hà Nội.
Does CÔNG TY TNHH TIN HỌC ĐÔNG DƯƠNG have any other names?
Besides its full name, CÔNG TY TNHH TIN HỌC ĐÔNG DƯƠNG is also registered under the name DONG DUONG INFORMATICS COMPANY LIMITED. When searching, either this name or tax code 0101584400 will return the same result.
Is CÔNG TY TNHH TIN HỌC ĐÔNG DƯƠNG still operating?
The status of tax code 0101584400 of CÔNG TY TNHH TIN HỌC ĐÔNG DƯƠNG is NNT đã được cấp MST according to the latest synced data (as of 24/09/2026). The list of tax code statuses is set out in Appendix I of Circular 90/2026/TT-BTC.
What information is needed to issue an invoice to CÔNG TY TNHH TIN HỌC ĐÔNG DƯƠNG?
The three mandatory fields on an invoice are the entity name CÔNG TY TNHH TIN HỌC ĐÔNG DƯƠNG, tax code 0101584400 and address Số 11, ngõ 81 phố Hoàng Cầu, Phường Đống Đa, 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.
How is tax code 0101584400 structured?
Tax code 0101584400 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 0158440 fall within an ascending sequence from 0000001 to 9999999; the digit 0 is the check digit. A 10-digit code is issued to an organization that is an independent unit.
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 Đống Đa
5,962
Total businesses
2,466
Operating
3,481
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
3,351
Joint stock company
2,294
Single-member limited liability company
105
Sole proprietorship
54
Representative office
27
Centre (public service / services)
19
By status
Taxpayer issued tax code
2,460
Ceased operations; tax code closure not yet completed
1,720
Not operating at registered address
1,306
Temporarily suspended operations
328
Ceased operations; tax code closure completed
127
Pending verification of operating status at registered address
12
Businesses with legal representative "Nghiêm Xuân Thu"
A total of 2 businesses share the same legal representative name