CÔNG TY TNHH KEYSTONE CONSULTING
| Tax code | 5100516397 |
| Vietnamese name | CÔNG TY TNHH KEYSTONE CONSULTING |
| Abbreviated name | KEYSTONE CONSULTING LLC |
| English name | KEYSTONE CONSULTING LIMITED LIABILITY COMPANY |
| Address | Hòa Bắc, xã Thuận Hòa, Tuyên Quang, Việt Nam. |
| Legal representative | CEREJO CRUZ MARCO LUÍS |
| Business registration certificate issue date | 23/03/2026 |
| Operations start date | 23/03/2026 |
| Data updated | 18/09/2026 13:20 |
Business lines
| 5630 | Beverage serving activities |
| 7020 | Management consultancy activities |
Frequently asked questions about CÔNG TY TNHH KEYSTONE CONSULTING
How is tax code 5100516397 structured?
Tax code 5100516397 consists of 10 digits. Under Article 5 of Circular 90/2026/TT-BTC, the first two digits 51 are the segment prefix; the seven digits 0051639 fall within an ascending sequence from 0000001 to 9999999; the digit 7 is the check digit. A 10-digit code is issued to an organization that is an independent unit.
Is CÔNG TY TNHH KEYSTONE CONSULTING still operating?
The status of tax code 5100516397 of CÔNG TY TNHH KEYSTONE CONSULTING is NNT đã được cấp MST according to the latest synced data (as of 18/09/2026). 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 TNHH KEYSTONE CONSULTING?
CÔNG TY TNHH KEYSTONE CONSULTING has its registered office at Hòa Bắc, xã Thuận Hòa, Tuyên Quang, Việt Nam.. The entity is located in Xã Thuận Hoà, Tuyên Quang.
Who is the legal representative of CÔNG TY TNHH KEYSTONE CONSULTING?
The legal representative of CÔNG TY TNHH KEYSTONE CONSULTING is CEREJO CRUZ MARCO LUÍS according to the tax registration information linked to tax code 5100516397.
What business lines does CÔNG TY TNHH KEYSTONE CONSULTING operate in?
The main business line of CÔNG TY TNHH KEYSTONE CONSULTING is Dịch vụ phục vụ đồ uống (business line code 5630). The entity is also registered for 1 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 Xã Thuận Hoà
8
Total businesses
6
Operating
2
Ceased / suspended
0
New in last 90 days
Across Tỉnh Tuyên Quang: 6,672 businesses, of which 3,467 are operating.
Common business lines
By legal form
Limited liability company
5
Cooperative
2
Single-member limited liability company
1
By status
Taxpayer issued tax code
6
Not operating at registered address
2