CÔNG TY TNHH KIỂM ĐỊNH XÂY DỰNG TIẾN TUẤN
| Tax code | 4000457964 |
| Vietnamese name | CÔNG TY TNHH KIỂM ĐỊNH XÂY DỰNG TIẾN TUẤN |
| Abbreviated name | COQUATEST |
| Trading name | COQUATEST |
| Address | 175 Trần Quý Cáp, Phường Bàn Thạch, TP Đà Nẵng, Việt Nam. |
| Legal representative | Nguyễn Thiện Khánh |
| Business registration certificate issue date | 19/03/2007 |
| Operations start date | 20/03/2007 |
| Fiscal year end | 31/12 |
| Data updated | 26/09/2026 03:41 |
Business lines
| M71200 | Technical testing and analysis |
| F42900 | Construction of other civil engineering projects |
| G4659 | Wholesale of other machinery and equipment |
| G4662 | Wholesale of metals and metal ores |
| H4933 | Freight transport by road |
| M70200 | Management consultancy activities |
| M7110 | Architectural and engineering activities and related technical consultancy |
| B0810 | Quarrying of stone, sand and clay |
| B08990 | Other mining and quarrying n.e.c. |
Frequently asked questions about CÔNG TY TNHH KIỂM ĐỊNH XÂY DỰNG TIẾN TUẤN
Does CÔNG TY TNHH KIỂM ĐỊNH XÂY DỰNG TIẾN TUẤN have any other names?
Besides its full name, CÔNG TY TNHH KIỂM ĐỊNH XÂY DỰNG TIẾN TUẤN is also registered under the name COQUATEST. When searching, either this name or tax code 4000457964 will return the same result.
What business lines does CÔNG TY TNHH KIỂM ĐỊNH XÂY DỰNG TIẾN TUẤN operate in?
The main business line of CÔNG TY TNHH KIỂM ĐỊNH XÂY DỰNG TIẾN TUẤN is Kiểm tra và phân tích kỹ thuật (business line code M71200). The entity is also registered for 8 additional business line(s), all listed under "Business lines" above.
Where is the address of CÔNG TY TNHH KIỂM ĐỊNH XÂY DỰNG TIẾN TUẤN?
CÔNG TY TNHH KIỂM ĐỊNH XÂY DỰNG TIẾN TUẤN has its registered office at 175 Trần Quý Cáp, Phường Bàn Thạch, TP Đà Nẵng, Việt Nam.. The entity is located in Phường Bàn Thạch, Đà Nẵng.
How is tax code 4000457964 structured?
Tax code 4000457964 consists of 10 digits. Under Article 5 of Circular 90/2026/TT-BTC, the first two digits 40 are the segment prefix; the seven digits 0045796 fall within an ascending sequence from 0000001 to 9999999; the digit 4 is the check digit. A 10-digit code is issued to an organization that is an independent unit.
When was the information for tax code 4000457964 last updated?
The data for CÔNG TY TNHH KIỂM ĐỊNH XÂY DỰNG TIẾN TUẤN was last synced at 03:41 on 26/09/2026. 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 Bàn Thạch
938Total businesses
475Operating
463Ceased / suspended
0New in last 90 days
Across Thành phố Đà Nẵng: 55,014 businesses, of which 23,082 are operating.
Common business lines
By legal form
Limited liability company496
Joint stock company198
Single-member limited liability company156
Other state agency23
Sole proprietorship15
Centre (public service / services)11
By status
Taxpayer issued tax code475
Not operating at registered address213
Ceased operations; tax code closure not yet completed128
Temporarily suspended operations77
Ceased operations; tax code closure completed45
Businesses with legal representative "Nguyễn Thiện Khánh"
A total of 4 businesses share the same legal representative name