More Tgi Solar Power Group, Inc. news Tgi Solar Power Group, Inc.OTC: TSPG TGI Board Appoints New COO, Samuel A. Epstein, Board Certified Geoscientist, Certified Petroleum Geologist. Apr 30, 2021 · Issued by Tgi Solar Power Group, Inc. As issuedPlain English The original release is unavailable here.
