CÔNG TY CỔ PHẦN ĐÔNG ĐÔ SỐ 9
| Tax code | 0109839812 |
| Vietnamese name | CÔNG TY CỔ PHẦN ĐÔNG ĐÔ SỐ 9 |
| Abbreviated name | DONG DO NO. 9., JSC |
| English name | DONG DO NUMBER 9 JOINT STOCK COMPANY |
| Trading name | DONG DO NO. 9., JSC |
| Address | Số 128 đường Tiến Thành, Phường Dương Nội, TP Hà Nội, Việt Nam. |
| Legal representative | Nguyễn Trí Dũng |
| Business registration certificate issue date | 01/12/2021 |
| Operations start date | 01/12/2021 |
| Fiscal year end | 31/12 |
| Data updated | 24/06/2026 22:26 |
Part of the "Tax Code Cleanup" campaign
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CÔNG TY CỔ PHẦN ĐÔNG ĐÔ SỐ 9 is currently in status Ceased operations; tax code closure not yet completed. 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
| L6820 | Real estate consulting, brokerage and auction of real estate and land use rights |
| F4101 | Construction of residential buildings |
| F4102 | Construction of non-residential buildings |
| F4211 | Construction of railways |
| F4212 | Construction of roads |
| F4221 | Construction of electricity projects |
| F4222 | Construction of water supply and sewerage projects |
| F4223 | Construction of telecommunications projects |
| F4229 | Construction of other utility projects |
| F4291 | Construction of water projects |
| F4292 | Construction of mining projects |
| F4293 | Construction of manufacturing and processing projects |
| F4299 | Construction of other civil engineering projects n.e.c. |
| F4311 | Demolition |
| 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 |
| L6810 | Real estate activities with own or leased property |
| M7110 | Architectural and engineering activities and related technical consultancy |
| M7120 | Technical testing and analysis |
| M7410 | Specialized design activities |
| N8121 | General cleaning of buildings |
Frequently asked questions about CÔNG TY CỔ PHẦN ĐÔNG ĐÔ SỐ 9
What is the tax code of CÔNG TY CỔ PHẦN ĐÔNG ĐÔ SỐ 9?
CÔNG TY CỔ PHẦN ĐÔNG ĐÔ SỐ 9 has tax code 0109839812, issued on 01/12/2021. This number identifies the entity on invoices, vouchers and in all tax administrative procedures under Article 11 of the Law on Tax Administration 2025.
When was the information for tax code 0109839812 last updated?
The data for CÔNG TY CỔ PHẦN ĐÔNG ĐÔ SỐ 9 was last synced at 22:26 on 24/06/2026. 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.
Does CÔNG TY CỔ PHẦN ĐÔNG ĐÔ SỐ 9 have any other names?
Besides its full name, CÔNG TY CỔ PHẦN ĐÔNG ĐÔ SỐ 9 is also registered under the name DONG DO NUMBER 9 JOINT STOCK COMPANY. When searching, either this name or tax code 0109839812 will return the same result.
What information is needed to issue an invoice to CÔNG TY CỔ PHẦN ĐÔNG ĐÔ SỐ 9?
The three mandatory fields on an invoice are the entity name CÔNG TY CỔ PHẦN ĐÔNG ĐÔ SỐ 9, tax code 0109839812 and address Số 128 đường Tiến Thành, Phường Dương Nội, 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.
What business lines does CÔNG TY CỔ PHẦN ĐÔNG ĐÔ SỐ 9 operate in?
The main business line of CÔNG TY CỔ PHẦN ĐÔNG ĐÔ SỐ 9 is Tư vấn, môi giới, đấu giá bất động sản, đấu giá quyền sử dụng đất (business line code L6820). The entity is also registered for 24 additional business line(s), all listed under "Business lines" above.
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 Dương Nội
3,059
Total businesses
1,913
Operating
1,129
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
1,822
Joint stock company
1,149
Single-member limited liability company
52
Sole proprietorship
7
School / educational institution
5
Cooperative
4
By status
Taxpayer issued tax code
1,912
Not operating at registered address
595
Ceased operations; tax code closure completed
203
Temporarily suspended operations
174
Ceased operations; tax code closure not yet completed
157
Pending verification of operating status at registered address
14
Businesses with legal representative "Nguyễn Trí Dũng"
A total of 143 businesses share the same legal representative name