CÔNG TY CỔ PHẦN DỊCH VỤ KHOA HỌC KỸ THUẬT VÀ THƯƠNG MẠI KHÁNH VÂN
| Tax code | 0106644621 |
| Vietnamese name | CÔNG TY CỔ PHẦN DỊCH VỤ KHOA HỌC KỸ THUẬT VÀ THƯƠNG MẠI KHÁNH VÂN |
| Abbreviated name | KVST.,JSC |
| English name | KHANH VAN SERVICE SCIENCE TECHNOLOGY AND TRADING JOINT STOCK COMPANY |
| Trading name | KVST.,JSC |
| Address | Số 30 Trưng Nhị, Phường Hà Đông, TP Hà Nội, Việt Nam. |
| Legal representative | Trịnh Thị Thanh Thủy |
| Business registration certificate issue date | 23/09/2014 |
| Operations start date | 23/09/2014 |
| Fiscal year end | 31/12 |
| Data updated | 04/09/2026 07:36 |
Business lines
| G4659 | Wholesale of other machinery and equipment |
| C28170 | Manufacture of office machinery and equipment, except computers and peripheral equipment |
| C28210 | Manufacture of agricultural and forestry machinery |
| C28220 | Manufacture of metal-forming machinery and machine tools |
| C28230 | Manufacture of metallurgy machinery |
| C28240 | Manufacture of mining and construction machinery |
| C28250 | Manufacture of machinery for food, beverage and tobacco processing |
| C28260 | Manufacture of machinery for textile, apparel and leather production |
| C2829 | Manufacture of other special-purpose machinery |
| C33120 | Repair of machinery |
| C33200 | 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 |
| 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. |
| F43110 | Demolition |
| F43120 | Site preparation |
| F43210 | Electrical Installation |
| F4322 | Plumbing, Heating and Air-Conditioning Installation |
| F43290 | Other Building Services Installation |
| F43300 | Building Completion and Finishing |
| F43900 | Other Specialized Construction Activities |
| G4610 | Commission Agents, Brokers and Auctions of Goods |
| G4649 | Wholesale of Other Household Goods |
| G46510 | Wholesale of computers, computer peripheral equipment and software |
| G46520 | Wholesale of electronic and telecommunications equipment and parts |
| G46530 | Wholesale of agricultural machinery, equipment and supplies |
| G4773 | Retail sale of other new goods in specialized stores |
| N82990 | Other business support service activities n.e.c. |
Frequently asked questions about CÔNG TY CỔ PHẦN DỊCH VỤ KHOA HỌC KỸ THUẬT VÀ THƯƠNG MẠI KHÁNH VÂN
What information is needed to issue an invoice to CÔNG TY CỔ PHẦN DỊCH VỤ KHOA HỌC KỸ THUẬT VÀ THƯƠNG MẠI KHÁNH VÂN?
The three mandatory fields on an invoice are the entity name CÔNG TY CỔ PHẦN DỊCH VỤ KHOA HỌC KỸ THUẬT VÀ THƯƠNG MẠI KHÁNH VÂN, tax code 0106644621 and address Số 30 Trưng Nhị, Phường Hà Đông, 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.
Who is the legal representative of CÔNG TY CỔ PHẦN DỊCH VỤ KHOA HỌC KỸ THUẬT VÀ THƯƠNG MẠI KHÁNH VÂN?
The legal representative of CÔNG TY CỔ PHẦN DỊCH VỤ KHOA HỌC KỸ THUẬT VÀ THƯƠNG MẠI KHÁNH VÂN is Trịnh Thị Thanh Thủy according to the tax registration information linked to tax code 0106644621.
Is CÔNG TY CỔ PHẦN DỊCH VỤ KHOA HỌC KỸ THUẬT VÀ THƯƠNG MẠI KHÁNH VÂN still operating?
The status of tax code 0106644621 of CÔNG TY CỔ PHẦN DỊCH VỤ KHOA HỌC KỸ THUẬT VÀ THƯƠNG MẠI KHÁNH VÂN is NNT đã được cấp MST according to the latest synced data (as of 04/09/2026). 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 CỔ PHẦN DỊCH VỤ KHOA HỌC KỸ THUẬT VÀ THƯƠNG MẠI KHÁNH VÂN?
CÔNG TY CỔ PHẦN DỊCH VỤ KHOA HỌC KỸ THUẬT VÀ THƯƠNG MẠI KHÁNH VÂN has tax code 0106644621, issued on 23/09/2014. 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 CỔ PHẦN DỊCH VỤ KHOA HỌC KỸ THUẬT VÀ THƯƠNG MẠI KHÁNH VÂN have any other names?
Besides its full name, CÔNG TY CỔ PHẦN DỊCH VỤ KHOA HỌC KỸ THUẬT VÀ THƯƠNG MẠI KHÁNH VÂN is also registered under the name KHANH VAN SERVICE SCIENCE TECHNOLOGY AND TRADING JOINT STOCK COMPANY. When searching, either this name or tax code 0106644621 will return the same result.
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 Hà Đông
10,444
Total businesses
5,473
Operating
4,920
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
5,654
Joint stock company
4,366
Single-member limited liability company
186
Sole proprietorship
39
School / educational institution
25
Centre (public service / services)
22
By status
Taxpayer issued tax code
5,465
Not operating at registered address
2,534
Ceased operations; tax code closure not yet completed
1,427
Temporarily suspended operations
674
Ceased operations; tax code closure completed
285
Pending verification of operating status at registered address
45
Businesses with legal representative "Trịnh Thị Thanh Thủy"
A total of 19 businesses share the same legal representative name