Công Ty Cổ Phần Keystone
| Tax code | 0105958858 |
| Vietnamese name | Công Ty Cổ Phần Keystone |
| Abbreviated name | KEYSTONE .,JSC |
| Trading name | KEYSTONE .,JSC |
| Address | Số 1, ngõ 44 Triều Khúc, Phường Thanh Liệt, TP Hà Nội, Việt Nam. |
| Legal representative | Bùi Văn Viên |
| Business registration certificate issue date | 02/08/2012 |
| Operations start date | 01/08/2012 |
| Fiscal year end | 2026-12-31T00:00:00Z |
| Data updated | 27/09/2026 06:21 |
Part of the "Tax Code Cleanup" campaign
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Công Ty Cổ Phần Keystone 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
| C18110 | Printing |
| E3700 | Sewerage and wastewater treatment |
| F42200 | Construction of utility 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 |
| F43900 | Other Specialized Construction Activities |
| G4649 | Wholesale of Other Household Goods |
| G46510 | Wholesale of computers, computer peripheral equipment and software |
| G4659 | Wholesale of other machinery and equipment |
| H4931 | Urban and suburban passenger land transport (excluding bus) |
| H4932 | Other passenger land transport |
| H4933 | Freight transport by road |
| H49400 | Transport via pipelines |
| H5011 | Sea and coastal passenger water transport |
| H5012 | Sea and coastal freight water transport |
| H5021 | Inland passenger water transport |
| H5022 | Inland freight water transport |
| K66190 | Other activities auxiliary to financial services n.e.c. |
| M72100 | Research and experimental development on natural sciences and engineering |
| P85590 | Other education n.e.c. |
Frequently asked questions about Công Ty Cổ Phần Keystone
How is tax code 0105958858 structured?
Tax code 0105958858 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 0595885 fall within an ascending sequence from 0000001 to 9999999; the digit 8 is the check digit. A 10-digit code is issued to an organization that is an independent unit.
Is Công Ty Cổ Phần Keystone still operating?
The status of tax code 0105958858 of Công Ty Cổ Phần Keystone is NNT không hoạt động tại địa chỉ đã đăng ký according to the latest synced data (as of 27/09/2026). The list of tax code statuses is set out in Appendix I of Circular 90/2026/TT-BTC.
Where is the address of Công Ty Cổ Phần Keystone?
Công Ty Cổ Phần Keystone has its registered office at Số 1, ngõ 44 Triều Khúc, Phường Thanh Liệt, TP Hà Nội, Việt Nam.. The entity is located in Phường Thanh Liệt, Hà Nội.
Who is the legal representative of Công Ty Cổ Phần Keystone?
The legal representative of Công Ty Cổ Phần Keystone is Bùi Văn Viên according to the tax registration information linked to tax code 0105958858.
What business lines does Công Ty Cổ Phần Keystone operate in?
The main business line of Công Ty Cổ Phần Keystone is In ấn. (business line code C18110). The entity is also registered for 23 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 Thanh Liệt
3,826Total businesses
1,933Operating
1,813Ceased / 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 company2,209
Joint stock company1,494
Single-member limited liability company60
Sole proprietorship10
Cooperative8
Unclassified8
By status
Taxpayer issued tax code1,933
Not operating at registered address997
Ceased operations; tax code closure not yet completed528
Temporarily suspended operations208
Ceased operations; tax code closure completed80
Pending verification of operating status at registered address78
Businesses with legal representative "Bùi Văn Viên"
A total of 19 businesses share the same legal representative name