CÔNG TY TNHH KỸ THUẬT CÔNG NGHỆ SÀI GÒN - HÀ NỘI
| Tax code | 0105972669 |
| Vietnamese name | CÔNG TY TNHH KỸ THUẬT CÔNG NGHỆ SÀI GÒN - HÀ NỘI |
| Abbreviated name | TECHGEN - SH CO.,LTD |
| English name | SAI GON - HA NOI TECHNOLOGY TECHNICAL COMPANY LIMITED |
| Trading name | TECHGEN - SH CO.,LTD |
| Address | Nhà Số 1, Ngách Số 4, Ngõ 99, Đường Nguyễn Chí Thanh, Phường Láng, TP Hà Nội, Việt Nam. |
| Legal representative | Ngô Minh Kỳ |
| Business registration certificate issue date | 17/08/2012 |
| Operations start date | 17/08/2012 |
| Fiscal year end | 31/12 |
| Data updated | 18/09/2026 22:45 |
Part of the "Tax Code Cleanup" campaign
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CÔNG TY TNHH KỸ THUẬT CÔNG NGHỆ SÀI GÒN - HÀ NỘI is currently in status Not operating at registered address. 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
| F4322 | Plumbing, Heating and Air-Conditioning Installation |
| C1610 | Sawmilling and planing of wood; preservation of wood |
| C16220 | Manufacture of builders' carpentry and joinery |
| C23920 | Manufacture of clay building materials |
| C2394 | Manufacture of cement, lime and plaster |
| C2395 | Manufacture of articles of concrete, cement and plaster |
| C23960 | Cutting, shaping and finishing of stone |
| C24100 | Manufacture of basic iron and steel |
| C24200 | Manufacture of basic precious and other non-ferrous metals |
| C27310 | Manufacture of fibre optic cables |
| C27330 | Manufacture of wiring devices |
| C27400 | Manufacture of electric lighting equipment |
| C27500 | Manufacture of domestic appliances |
| E3700 | Sewerage and wastewater treatment |
| C2620 | Manufacture of computers and peripheral equipment |
| D3520 | Manufacture of gas; distribution of gaseous fuels through mains |
| D3530 | Steam and air conditioning supply; manufacture of ice |
| C33200 | Installation of industrial machinery and equipment |
| E36000 | Water collection, treatment and supply |
| E3811 | Collection of non-hazardous waste |
| E3812 | Collection of hazardous waste |
| E3821 | Treatment and disposal of non-hazardous waste |
| E3822 | Treatment and disposal of hazardous waste |
| E3830 | Materials recovery |
| E3900 | Remediation activities and other waste management services |
| 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 |
| F43210 | Electrical Installation |
| F43290 | Other Building Services Installation |
| F4330 | Building Completion and Finishing |
| F4390 | Other Specialized Construction Activities |
| G46510 | Wholesale of computers, computer peripheral equipment and software |
| G46520 | Wholesale of electronic and telecommunications equipment and parts |
| G4659 | Wholesale of other machinery and equipment |
| G4662 | Wholesale of metals and metal ores |
| N80200 | Security systems service activities |
| N82990 | Other business support service activities n.e.c. |
| P8559 | Other education n.e.c. |
Frequently asked questions about CÔNG TY TNHH KỸ THUẬT CÔNG NGHỆ SÀI GÒN - HÀ NỘI
Who is the legal representative of CÔNG TY TNHH KỸ THUẬT CÔNG NGHỆ SÀI GÒN - HÀ NỘI?
The legal representative of CÔNG TY TNHH KỸ THUẬT CÔNG NGHỆ SÀI GÒN - HÀ NỘI is Ngô Minh Kỳ according to the tax registration information linked to tax code 0105972669.
Is CÔNG TY TNHH KỸ THUẬT CÔNG NGHỆ SÀI GÒN - HÀ NỘI still operating?
The status of tax code 0105972669 of CÔNG TY TNHH KỸ THUẬT CÔNG NGHỆ SÀI GÒN - HÀ NỘI is NNT không hoạt động tại địa chỉ đã đăng ký according to the latest synced data (as of 18/09/2026). 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 KỸ THUẬT CÔNG NGHỆ SÀI GÒN - HÀ NỘI?
CÔNG TY TNHH KỸ THUẬT CÔNG NGHỆ SÀI GÒN - HÀ NỘI has tax code 0105972669, issued on 17/08/2012. 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 KỸ THUẬT CÔNG NGHỆ SÀI GÒN - HÀ NỘI have any other names?
Besides its full name, CÔNG TY TNHH KỸ THUẬT CÔNG NGHỆ SÀI GÒN - HÀ NỘI is also registered under the name SAI GON - HA NOI TECHNOLOGY TECHNICAL COMPANY LIMITED. When searching, either this name or tax code 0105972669 will return the same result.
What business lines does CÔNG TY TNHH KỸ THUẬT CÔNG NGHỆ SÀI GÒN - HÀ NỘI operate in?
The main business line of CÔNG TY TNHH KỸ THUẬT CÔNG NGHỆ SÀI GÒN - HÀ NỘI is Lắp đặt hệ thống cấp, thoát nước, hệ thống sưởi và điều hoà không khí (business line code F4322). The entity is also registered for 49 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 Láng
4,195
Total businesses
1,866
Operating
2,305
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
2,233
Joint stock company
1,691
Single-member limited liability company
79
Centre (public service / services)
42
Representative office
28
Sole proprietorship
20
By status
Taxpayer issued tax code
1,854
Not operating at registered address
1,054
Ceased operations; tax code closure not yet completed
954
Temporarily suspended operations
221
Ceased operations; tax code closure completed
76
Pending verification of operating status at registered address
19