TUNGRAY TECHNOLOGIES INC Form 20-F: Annual report of foreign private issuer
Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.
- 2026-04-23: Form 20-F; Period of report 2025-12-31; Description TUNGRAY TECHNOLOGIES INC - FORM 20-F SEC FILING; Document trsg-20251231_20f.htm.
- 2025-05-14: Form 20-F; Period of report 2024-12-31; Description TUNGRAY TECHNOLOGIES INC - FORM 20-F SEC FILING; Document trsg-20241231.htm.
- 2024-04-26: Form 20-F; Period of report 2023-12-31; Description FORM 20-F; Document tti-20231231.htm.
| Filed | Form | Period of report | Description | Document |
|---|---|---|---|---|
| 2026-04-23 | 20-F | 2025-12-31 | TUNGRAY TECHNOLOGIES INC - FORM 20-F SEC FILING | trsg-20251231_20f.htm |
| 2025-05-14 | 20-F | 2024-12-31 | TUNGRAY TECHNOLOGIES INC - FORM 20-F SEC FILING | trsg-20241231.htm |
| 2024-04-26 | 20-F | 2023-12-31 | FORM 20-F | tti-20231231.htm |