Attached files
| file | filename |
|---|---|
| 8-K - 8-K - Ascent Solar Technologies, Inc. | nov2120178-khein.htm |
EXHIBIT 16.1
HEIN & ASSOCIATES, LLP
1999 Broadway, Suite 4000
Denver, CO 80202
November 21, 2017
Securities and Exchange Commission
Washington, DC 20549
Commissioners:
We have read Ascent Solar's Technologies, Inc.'s statements included under Item 4.01 of its Form 8-K filed November 21, 2017 and we agree with such statements concerning our firm.
/s/ Hein & Associates, LLP
Hein & Associates, LLP