CÔNG TY TNHH KEYSTONE SOLUTIONS
| Tax code | 0402167270 |
| Vietnamese name | CÔNG TY TNHH KEYSTONE SOLUTIONS |
| English name | KEYSTONE SOLUTIONS COMPANY LIMITED |
| Trading name | KEYSTONE SOLUTIONS COMPANY LIMITED |
| Address | Tầng 5, toà nhà VNPT, 344 đường 2 tháng 9, Phường Hòa Cường, TP Đà Nẵng, Việt Nam. |
| Legal representative | Hasegawa Yoshinori |
| Business registration certificate issue date | 07/10/2022 |
| Operations start date | 07/10/2022 |
| Fiscal year end | 31/12 |
| Data updated | 09/09/2026 00:09 |
Business lines
| J6202 | Computer consultancy and computer facilities management |
| M7020 | Management consultancy activities |
Frequently asked questions about CÔNG TY TNHH KEYSTONE SOLUTIONS
How is tax code 0402167270 structured?
Tax code 0402167270 consists of 10 digits. Under Article 5 of Circular 90/2026/TT-BTC, the first two digits 04 are the segment prefix; the seven digits 0216727 fall within an ascending sequence from 0000001 to 9999999; the digit 0 is the check digit. A 10-digit code is issued to an organization that is an independent unit.
What information is needed to issue an invoice to CÔNG TY TNHH KEYSTONE SOLUTIONS?
The three mandatory fields on an invoice are the entity name CÔNG TY TNHH KEYSTONE SOLUTIONS, tax code 0402167270 and address Tầng 5, toà nhà VNPT, 344 đường 2 tháng 9, Phường Hòa Cường, TP Đà Nẵng, 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.
Is CÔNG TY TNHH KEYSTONE SOLUTIONS still operating?
The status of tax code 0402167270 of CÔNG TY TNHH KEYSTONE SOLUTIONS is NNT đã được cấp MST according to the latest synced data (as of 09/09/2026). The list of tax code statuses is set out in Appendix I of Circular 90/2026/TT-BTC.
Does CÔNG TY TNHH KEYSTONE SOLUTIONS have any other names?
Besides its full name, CÔNG TY TNHH KEYSTONE SOLUTIONS is also registered under the name KEYSTONE SOLUTIONS COMPANY LIMITED. When searching, either this name or tax code 0402167270 will return the same result.
Where is the address of CÔNG TY TNHH KEYSTONE SOLUTIONS?
CÔNG TY TNHH KEYSTONE SOLUTIONS has its registered office at Tầng 5, toà nhà VNPT, 344 đường 2 tháng 9, Phường Hòa Cường, TP Đà Nẵng, Việt Nam.. The entity is located in Phường Hoà Cường, Đà Nẵng.
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 Hoà Cường
4,322
Total businesses
1,754
Operating
2,557
Ceased / suspended
0
New in last 90 days
Across Thành phố Đà Nẵng: 55,014 businesses, of which 23,082 are operating.
Common business lines
By legal form
Limited liability company
2,307
Single-member limited liability company
953
Joint stock company
814
Sole proprietorship
170
Unclassified
12
Centre (public service / services)
11
By status
Not operating at registered address
2,023
Taxpayer issued tax code
1,752
Temporarily suspended operations
288
Ceased operations; tax code closure not yet completed
169
Ceased operations; tax code closure completed
77
Pending verification of operating status at registered address
7