Công Ty Cổ Phần Đầu Tư Byc Việt Nam
| Tax code | 0105235111 |
| Vietnamese name | Công Ty Cổ Phần Đầu Tư Byc Việt Nam |
| Abbreviated name | BYCI.,JSC |
| Address | B4, số 28-D4 khu giãn dân Yên Phúc, Phường Hà Đông, TP Hà Nội, Việt Nam. |
| Legal representative | Trương Văn Sơn |
| Business registration certificate issue date | 04/04/2011 |
| Operations start date | 04/04/2011 |
| Fiscal year end | 2026-12-31T00:00:00Z |
| Data updated | 16/09/2026 02:35 |
Part of the "Tax Code Cleanup" campaign
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Công Ty Cổ Phần Đầu Tư Byc Việt Nam 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
| F41000 | Construction of buildings |
| F42200 | Construction of utility projects |
| F42900 | Construction of other civil engineering projects |
| 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 |
| G45200 | Maintenance and Repair of Motor Vehicles and Other Motor Vehicles |
| G4641 | Wholesale of Textiles, Garments and Footwear |
| G4659 | Wholesale of other machinery and equipment |
| G4662 | Wholesale of metals and metal ores |
| H4931 | Urban and suburban passenger land transport (excluding bus) |
| H4933 | Freight transport by road |
| K66190 | Other activities auxiliary to financial services n.e.c. |
| N7710 | Rental and leasing of motor vehicles |
| A01190 | Growing of other non-perennial crops |
| A01290 | Growing of other perennial crops |
| A02210 | Logging |
| B07100 | Mining of iron ores |
| N82990 | Other business support service activities n.e.c. |
| B08990 | Other mining and quarrying n.e.c. |
| B09900 | Support activities for other mining and quarrying |
| C10790 | Manufacture of other food products n.e.c. |
| N81300 | Landscape care and maintenance service activities |
Frequently asked questions about Công Ty Cổ Phần Đầu Tư Byc Việt Nam
What information is needed to issue an invoice to Công Ty Cổ Phần Đầu Tư Byc Việt Nam?
The three mandatory fields on an invoice are the entity name Công Ty Cổ Phần Đầu Tư Byc Việt Nam, tax code 0105235111 and address B4, số 28-D4 khu giãn dân Yên Phúc, 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.
How is tax code 0105235111 structured?
Tax code 0105235111 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 0523511 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.
What business lines does Công Ty Cổ Phần Đầu Tư Byc Việt Nam operate in?
The main business line of Công Ty Cổ Phần Đầu Tư Byc Việt Nam is Xây dựng nhà các loại. (business line code F41000). The entity is also registered for 25 additional business line(s), all listed under "Business lines" above.
What is the tax code of Công Ty Cổ Phần Đầu Tư Byc Việt Nam?
Công Ty Cổ Phần Đầu Tư Byc Việt Nam has tax code 0105235111, issued on 04/04/2011. This number identifies the entity on invoices, vouchers and in all tax administrative procedures under Article 11 of the Law on Tax Administration 2025.
Who is the legal representative of Công Ty Cổ Phần Đầu Tư Byc Việt Nam?
The legal representative of Công Ty Cổ Phần Đầu Tư Byc Việt Nam is Trương Văn Sơn according to the tax registration information linked to tax code 0105235111.
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 "Trương Văn Sơn"
A total of 59 businesses share the same legal representative name