 Cannabis company Sugarmade, Inc. OTCPK: SGMD signed a binding letter of intent with GenCann, Inc. a licensor for a set of cannabis chemovars particularly rich in cannabinoid tetrahydrocannabivarin THC-V. Under the deal, Sugarmade and its licensed marijuana cultivator partners will obtain a 5-year license to grow among the highest THC-V-containing strains. 