SGD Holdings, Ltd. Announces Issuance of Certificate of Occupancy by the City of Walsenburg Colorado for Retail Cannabis Dispensary PUEBLO, CO, May 21, 2020 (GLOBE NEWSWIRE) -- via NEWMEDIAWIRE ‒ SGD Holdings, Ltd. (OTC PINK: SGDH), a Lessor, Consultant, and Property Manager in the Cannabis Industry in the State of Colorado,...