TANTECH HOLDINGS LTD 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.
- 2015-03-17: Form 8-A12B; Description 8-A12B; Document v402393_8a12b.htm.
| Filed | Form | Period of report | Description | Document |
|---|---|---|---|---|
| 2015-03-17 | 8-A12B | 8-A12B | v402393_8a12b.htm |