 Planet 13 Holdings Inc CSE:PLTH, OTCQX:PLNHF has announced a partnership expansion of its cannabis brand STIIIZY to include a shop-in-shop experience at the Las Vegas SuperStore following a successful shop-in-shop partnership in Orange County. STIIIZY is an absolute force in California, taking the number one brand spot according to Headset, and their shop-in-shop in our Orange County SuperStore has been a huge hit, co-CEO of Planet 13 Larry Scheffler said in a statement. 