TUNGRAY TECHNOLOGIES INC Form 8-A12B: Registration of a class of securities on an exchange
Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.
- 2024-03-28: Form 8-A12B; Description FORM 8-A12B; Document rc052_8-a12b.htm.
| Filed | Form | Period of report | Description | Document |
|---|---|---|---|---|
| 2024-03-28 | 8-A12B | FORM 8-A12B | rc052_8-a12b.htm |