Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001654954-20-012964-index-headers.html | 2020-11-27 16:15:55 | |
| 0001654954-20-012964-index.html | 2020-11-27 16:15:55 | |
| 0001654954-20-012964.txt | 2020-11-27 16:15:55 | |
| hfe_8k.htm | 38432 | 2020-11-27 16:15:55 |
| hfe_ex1-1.htm | 275067 | 2020-11-27 16:15:55 |
| hfe_ex4-1.htm | 103527 | 2020-11-27 16:15:55 |
| hfe_ex99-1.htm | 11194 | 2020-11-27 16:15:55 |
| hfe_ex99-2.htm | 11657 | 2020-11-27 16:15:55 |