CÔNG TY CỔ PHẦN TÍNH TOÁN THỦY VĂN
| Tax code | 0109359319 |
| Vietnamese name | CÔNG TY CỔ PHẦN TÍNH TOÁN THỦY VĂN |
| English name | HYDROLOGICAL CALCULATIONS JOINT STOCK COMPANY |
| Trading name | HYDROLOGICAL CALCULATIONS JOINT STOCK COMPANY |
| Address | Số 137 Đặng Tiến Đông, Phường Đống Đa, TP Hà Nội, Việt Nam. |
| Legal representative | Bùi Kim Anh |
| Business registration certificate issue date | 01/10/2020 |
| Operations start date | 01/10/2020 |
| Fiscal year end | 31/12 |
| Data updated | 26/09/2026 05:08 |
Part of the "Tax Code Cleanup" campaign
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CÔNG TY CỔ PHẦN TÍNH TOÁN THỦY VĂN 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
| M7490 | Other professional, scientific and technical activities n.e.c. |
| C1811 | Printing |
| E3600 | Water collection, treatment and supply |
| F4222 | Construction of water supply and sewerage projects |
| F4322 | Plumbing, Heating and Air-Conditioning Installation |
| F4330 | Building Completion and Finishing |
| K6619 | Other activities auxiliary to financial services n.e.c. |
| M7020 | Management consultancy activities |
| M7211 | Research and development in natural sciences |
| M7212 | Research and development in engineering and technology |
| N8230 | Organization of conventions and trade shows |
Frequently asked questions about CÔNG TY CỔ PHẦN TÍNH TOÁN THỦY VĂN
How is tax code 0109359319 structured?
Tax code 0109359319 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 0935931 fall within an ascending sequence from 0000001 to 9999999; the digit 9 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 TÍNH TOÁN THỦY VĂN?
The three mandatory fields on an invoice are the entity name CÔNG TY CỔ PHẦN TÍNH TOÁN THỦY VĂN, tax code 0109359319 and address Số 137 Đặng Tiến Đông, 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.
Is CÔNG TY CỔ PHẦN TÍNH TOÁN THỦY VĂN still operating?
The status of tax code 0109359319 of CÔNG TY CỔ PHẦN TÍNH TOÁN THỦY VĂN is NNT ngừng hoạt động nhưng chưa hoàn thành thủ tục chấm dứt hiệu lực MST according to the latest synced data (as of 26/09/2026). The list of tax code statuses is set out in Appendix I of Circular 90/2026/TT-BTC.
Does CÔNG TY CỔ PHẦN TÍNH TOÁN THỦY VĂN have any other names?
Besides its full name, CÔNG TY CỔ PHẦN TÍNH TOÁN THỦY VĂN is also registered under the name HYDROLOGICAL CALCULATIONS JOINT STOCK COMPANY. When searching, either this name or tax code 0109359319 will return the same result.
Where is the address of CÔNG TY CỔ PHẦN TÍNH TOÁN THỦY VĂN?
CÔNG TY CỔ PHẦN TÍNH TOÁN THỦY VĂN has its registered office at Số 137 Đặng Tiến Đông, Phường Đống Đa, TP Hà Nội, Việt Nam.. The entity is located in Phường Đống Đa, Hà Nội.
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
5,962Total businesses
2,466Operating
3,481Ceased / suspended
0New 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 company3,351
Joint stock company2,294
Single-member limited liability company105
Sole proprietorship54
Representative office27
Centre (public service / services)19
By status
Taxpayer issued tax code2,460
Ceased operations; tax code closure not yet completed1,720
Not operating at registered address1,306
Temporarily suspended operations328
Ceased operations; tax code closure completed127
Pending verification of operating status at registered address12
Businesses with legal representative "Bùi Kim Anh"
A total of 7 businesses share the same legal representative name