CÔNG TY CP KHOA HỌC KỸ THUẬT CÔNG NGHỆ HÀ NỘI
| Tax code | 0109503749 |
| Vietnamese name | CÔNG TY CP KHOA HỌC KỸ THUẬT CÔNG NGHỆ HÀ NỘI |
| Abbreviated name | HANOI SCIENCE TECHNOLOGY TECHNOLOGY JOINT STOCK COMPANY |
| Trading name | HANOI SCIENCE TECHNOLOGY TECHNOLOGY JOINT STOCK COMPANY |
| Address | Số 3 phố Mễ Trì Hạ, Phường Từ Liêm, TP Hà Nội, Việt Nam. |
| Legal representative | Trần Ngọc Chiến |
| Business registration certificate issue date | 21/01/2021 |
| Operations start date | 21/01/2021 |
| Fiscal year end | 31/12 |
| Data updated | 24/09/2026 09:45 |
Business lines
| F4321 | Electrical Installation |
| C2591 | Forging, pressing, stamping and roll-forming of metal; powder metallurgy |
| C2592 | Treatment and coating of metals; machining |
| C2599 | Manufacture of other fabricated metal products n.e.c. |
| C2640 | Manufacture of consumer electronics |
| C2710 | Manufacture of electric motors, generators, transformers and electricity distribution and control apparatus |
| C2750 | Manufacture of domestic appliances |
| C2790 | Manufacture of other electrical equipment |
| C2812 | Manufacture of fluid power equipment |
| C2813 | Manufacture of other pumps, compressors, taps and valves |
| C2816 | Manufacture of lifting and handling equipment |
| C2817 | Manufacture of office machinery and equipment, except computers and peripheral equipment |
| C2819 | Manufacture of other general-purpose machinery |
| C2821 | Manufacture of agricultural and forestry machinery |
| C2822 | Manufacture of metal-forming machinery and machine tools |
| C2823 | Manufacture of metallurgy machinery |
| C2824 | Manufacture of mining and construction machinery |
| C2825 | Manufacture of machinery for food, beverage and tobacco processing |
| C2829 | Manufacture of other special-purpose machinery |
| C3312 | Repair of machinery |
| C3314 | Repair of electrical equipment |
| C3319 | Repair of other equipment |
| C3320 | Installation of industrial machinery and equipment |
| 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 |
| F4322 | Plumbing, Heating and Air-Conditioning Installation |
| F4329 | Other Building Services Installation |
| F4330 | Building Completion and Finishing |
| F4390 | Other Specialized Construction Activities |
| G4610 | Commission Agents, Brokers and Auctions of Goods |
| G4649 | Wholesale of Other Household Goods |
| G4651 | Wholesale of computers, computer peripheral equipment and software |
| G4652 | Wholesale of electronic and telecommunications equipment and parts |
| G4659 | Wholesale of other machinery and equipment |
| G4662 | Wholesale of metals and metal ores |
| G4711 | Retail Sale of Food, Beverages or Tobacco Predominating in Non-specialized Stores |
| G4759 | Retail Sale of Household Electrical Appliances, Beds, Cabinets, Tables, Chairs, Lamps and Other Household Goods Not Elsewhere Classified in Specialized Stores |
| M7110 | Architectural and engineering activities and related technical consultancy |
| M7410 | Specialized design activities |
| N8299 | Other business support service activities n.e.c. |
Frequently asked questions about CÔNG TY CP KHOA HỌC KỸ THUẬT CÔNG NGHỆ HÀ NỘI
How is tax code 0109503749 structured?
Tax code 0109503749 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 0950374 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 CP KHOA HỌC KỸ THUẬT CÔNG NGHỆ HÀ NỘI?
The three mandatory fields on an invoice are the entity name CÔNG TY CP KHOA HỌC KỸ THUẬT CÔNG NGHỆ HÀ NỘI, tax code 0109503749 and address Số 3 phố Mễ Trì Hạ, Phường Từ Liêm, 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 CP KHOA HỌC KỸ THUẬT CÔNG NGHỆ HÀ NỘI still operating?
The status of tax code 0109503749 of CÔNG TY CP KHOA HỌC KỸ THUẬT CÔNG NGHỆ HÀ NỘI is NNT đã được cấp MST according to the latest synced data (as of 24/09/2026). The list of tax code statuses is set out in Appendix I of Circular 90/2026/TT-BTC.
Does CÔNG TY CP KHOA HỌC KỸ THUẬT CÔNG NGHỆ HÀ NỘI have any other names?
Besides its full name, CÔNG TY CP KHOA HỌC KỸ THUẬT CÔNG NGHỆ HÀ NỘI is also registered under the name HANOI SCIENCE TECHNOLOGY TECHNOLOGY JOINT STOCK COMPANY. When searching, either this name or tax code 0109503749 will return the same result.
Where is the address of CÔNG TY CP KHOA HỌC KỸ THUẬT CÔNG NGHỆ HÀ NỘI?
CÔNG TY CP KHOA HỌC KỸ THUẬT CÔNG NGHỆ HÀ NỘI has its registered office at Số 3 phố Mễ Trì Hạ, Phường Từ Liêm, TP Hà Nội, Việt Nam.. The entity is located in Phường Từ Liêm, 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 Từ Liêm
9,450Total businesses
4,919Operating
4,489Ceased / 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 company5,503
Joint stock company3,611
Single-member limited liability company155
Representative office37
School / educational institution21
Centre (public service / services)19
By status
Taxpayer issued tax code4,907
Not operating at registered address2,437
Ceased operations; tax code closure not yet completed1,175
Temporarily suspended operations585
Ceased operations; tax code closure completed292
Pending verification of operating status at registered address24
Businesses with legal representative "Trần Ngọc Chiến"
A total of 27 businesses share the same legal representative name