CÔNG TY TNHH CÔNG NGHỆ MÔI TRƯỜNG KIÊN NGỌC
| Tax code | 0109790701 |
| Vietnamese name | CÔNG TY TNHH CÔNG NGHỆ MÔI TRƯỜNG KIÊN NGỌC |
| English name | KIEN NGOC ENVIRONMENTAL TECHNOLOGY COMPANY LIMITED |
| Trading name | KIEN NGOC ENVIRONMENTAL TECHNOLOGY COMPANY LIMITED |
| Address | Số nhà 32 Liền kề 41, Khu đô thị Vân Canh, Xã Sơn Đồng, TP Hà Nội, Việt Nam. |
| Legal representative | NGÔ THỊ NGA |
| Business registration certificate issue date | 26/10/2021 |
| Operations start date | 26/10/2021 |
| Fiscal year end | 31/12 |
| Data updated | 16/09/2026 22:16 |
Part of the "Tax Code Cleanup" campaign
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CÔNG TY TNHH CÔNG NGHỆ MÔI TRƯỜNG KIÊN NGỌC 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
| 4322 | Plumbing, Heating and Air-Conditioning Installation |
| F4322 | Plumbing, Heating and Air-Conditioning Installation |
| 4690 | Non-specialized Wholesale Trade |
| 4933 | Freight transport by road |
| 7120 | Technical testing and analysis |
| 8230 | Organization of conventions and trade shows |
| 8299 | Other business support service activities n.e.c. |
| 1104 | Manufacture of soft drinks; production of mineral waters and other bottled waters |
| 1811 | Printing |
| 1812 | Service activities related to printing |
| 2220 | Manufacture of plastics products |
| 3312 | Repair of machinery |
| 3320 | Installation of industrial machinery and equipment |
| 3530 | Steam and air conditioning supply; manufacture of ice |
| 3600 | Water collection, treatment and supply |
| 3700 | Sewerage and wastewater treatment |
| 3811 | Collection of non-hazardous waste |
| 3812 | Collection of hazardous waste |
| 3821 | Treatment and disposal of non-hazardous waste |
| 3822 | Treatment and disposal of hazardous waste |
| 3830 | Materials recovery |
| 3900 | Remediation activities and other waste management services |
| 4222 | Construction of water supply and sewerage projects |
| 4321 | Electrical Installation |
| 4649 | Wholesale of Other Household Goods |
| 4653 | Wholesale of agricultural machinery, equipment and supplies |
| 4659 | Wholesale of other machinery and equipment |
| 4662 | Wholesale of metals and metal ores |
Frequently asked questions about CÔNG TY TNHH CÔNG NGHỆ MÔI TRƯỜNG KIÊN NGỌC
Is CÔNG TY TNHH CÔNG NGHỆ MÔI TRƯỜNG KIÊN NGỌC still operating?
The status of tax code 0109790701 of CÔNG TY TNHH CÔNG NGHỆ MÔI TRƯỜNG KIÊN NGỌC is NNT ngừng hoạt động nhưng chưa hoàn thành thủ tục chấm dứt hiệu lực MST according to the latest synced data (as of 16/09/2026). The list of tax code statuses is set out in Appendix I of Circular 90/2026/TT-BTC.
What is the tax code of CÔNG TY TNHH CÔNG NGHỆ MÔI TRƯỜNG KIÊN NGỌC?
CÔNG TY TNHH CÔNG NGHỆ MÔI TRƯỜNG KIÊN NGỌC has tax code 0109790701, issued on 26/10/2021. This number identifies the entity on invoices, vouchers and in all tax administrative procedures under Article 11 of the Law on Tax Administration 2025.
Does CÔNG TY TNHH CÔNG NGHỆ MÔI TRƯỜNG KIÊN NGỌC have any other names?
Besides its full name, CÔNG TY TNHH CÔNG NGHỆ MÔI TRƯỜNG KIÊN NGỌC is also registered under the name KIEN NGOC ENVIRONMENTAL TECHNOLOGY COMPANY LIMITED. When searching, either this name or tax code 0109790701 will return the same result.
What business lines does CÔNG TY TNHH CÔNG NGHỆ MÔI TRƯỜNG KIÊN NGỌC operate in?
The main business line of CÔNG TY TNHH CÔNG NGHỆ MÔI TRƯỜNG KIÊN NGỌC is Lắp đặt hệ thống cấp, thoát nước, hệ thống sưởi và điều hoà không khí (business line code 4322). The entity is also registered for 27 additional business line(s), all listed under "Business lines" above.
Where is the address of CÔNG TY TNHH CÔNG NGHỆ MÔI TRƯỜNG KIÊN NGỌC?
CÔNG TY TNHH CÔNG NGHỆ MÔI TRƯỜNG KIÊN NGỌC has its registered office at Số nhà 32 Liền kề 41, Khu đô thị Vân Canh, Xã Sơn Đồng, TP Hà Nội, Việt Nam.. The entity is located in Xã Sơn Đồng, 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 Xã Sơn Đồng
1,526
Total businesses
860
Operating
659
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
1,030
Joint stock company
442
Single-member limited liability company
29
Cooperative
10
Sole proprietorship
3
Unclassified
2
By status
Taxpayer issued tax code
860
Not operating at registered address
382
Ceased operations; tax code closure not yet completed
108
Temporarily suspended operations
105
Ceased operations; tax code closure completed
64
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3
Businesses with legal representative "NGÔ THỊ NGA"
A total of 75 businesses share the same legal representative name