$OPTI OPTEC International, Inc. (OPTI) Shareholder
Post# of 102821
CARLSBAD, CA / ACCESSWIRE / December 9, 2020 / OPTEC International, Inc (OTC PINK:OPTI), a developer of UV and UV-C safety products and related advanced technologies specific to Personal Protection Equipment (PPE), today released a shareholder update letter.
https://finance.yahoo.com/news/optec-internat...00826.html