CôNG TY TNHH TOPSCIENCE VIệT NAM
| Tax code | 0109344351 |
| Vietnamese name | CôNG TY TNHH TOPSCIENCE VIệT NAM |
| Address | Số 93 phố Lò Đúc, Phường Hai Bà Trưng, TP Hà Nội, Việt Nam. |
| Legal representative | Pan, Chung-Liang |
| Business registration certificate issue date | 19/06/2019 |
| Operations start date | 16/09/2020 |
| Fiscal year end | |
| Data updated | 07/09/2026 23:13 |
Business lines
| G4690 | Non-specialized Wholesale Trade |
| C3311 | Repair of fabricated metal products |
| C3312 | Repair of machinery |
| C3313 | Repair of electronic and optical equipment |
| C3314 | Repair of electrical equipment |
| C3315 | Repair and maintenance of transport equipment (except motor vehicles, motorcycles and other motor vehicles) |
| C3319 | Repair of other equipment |
| C3320 | Installation of industrial machinery and equipment |
| E3700 | Sewerage and wastewater treatment |
| F4101 | Construction of residential buildings |
| F4102 | Construction of non-residential buildings |
| F4222 | Construction of water supply and sewerage projects |
| F4299 | Construction of other civil engineering projects n.e.c. |
| F4321 | Electrical Installation |
| F4322 | Plumbing, Heating and Air-Conditioning Installation |
| M7020 | Management consultancy activities |
| M7110 | Architectural and engineering activities and related technical consultancy |
| M7120 | Technical testing and analysis |
| N8299 | Other business support service activities n.e.c. |
| F4329 | Other Building Services Installation |
Frequently asked questions about CôNG TY TNHH TOPSCIENCE VIệT NAM
What business lines does CôNG TY TNHH TOPSCIENCE VIệT NAM operate in?
The main business line of CôNG TY TNHH TOPSCIENCE VIệT NAM is Bán buôn tổng hợp (business line code G4690). The entity is also registered for 19 additional business line(s), all listed under "Business lines" above.
What is the tax code of CôNG TY TNHH TOPSCIENCE VIệT NAM?
CôNG TY TNHH TOPSCIENCE VIệT NAM has tax code 0109344351, issued on 16/09/2020. This number identifies the entity on invoices, vouchers and in all tax administrative procedures under Article 11 of the Law on Tax Administration 2025.
Where is the address of CôNG TY TNHH TOPSCIENCE VIệT NAM?
CôNG TY TNHH TOPSCIENCE VIệT NAM has its registered office at Số 93 phố Lò Đúc, Phường Hai Bà Trưng, TP Hà Nội, Việt Nam.. The entity is located in Phường Hai Bà Trưng, Hà Nội.
What information is needed to issue an invoice to CôNG TY TNHH TOPSCIENCE VIệT NAM?
The three mandatory fields on an invoice are the entity name CôNG TY TNHH TOPSCIENCE VIệT NAM, tax code 0109344351 and address Số 93 phố Lò Đúc, Phường Hai Bà Trưng, 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.
How is tax code 0109344351 structured?
Tax code 0109344351 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 0934435 fall within an ascending sequence from 0000001 to 9999999; the digit 1 is the check digit. A 10-digit code is issued to an organization that is an independent unit.
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 Hai Bà Trưng
4,559
Total businesses
1,884
Operating
2,657
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
2,627
Joint stock company
1,507
Single-member limited liability company
99
Sole proprietorship
53
Unclassified
43
Centre (public service / services)
39
By status
Taxpayer issued tax code
1,859
Ceased operations; tax code closure not yet completed
1,387
Not operating at registered address
913
Temporarily suspended operations
260
Ceased operations; tax code closure completed
97
Operating (household or individual business without complete tax registration information)
25
Businesses with legal representative "Pan, Chung-Liang"
A total of 1 businesses share the same legal representative name