Jacksam Corp, formerly China Grand Resorts Inc., is a technology company. The Company is focused on designing, manufacturing and selling oil vaporizer cartridges and filling machines. It services the medical cannabis, hemp and cannabidiol (CBD) segments of the e-cigarette and vaporizer markets with its oil vaporizer focused products. Its product line includes 710 Shark cartridge filling machine, the 710 Captain cartridge capping machine, and its proprietary cartridges. The Companyâ€™s 710 Shark vaporizer cartridge filling machine is designed to inject oil into various cartridges, including glass, plastic and PODS. Its vaporizer cartridges is made of core materials ranging from plastic to glass and heating technology from cotton wicks to ceramic and wickless materials. It also offers a selection of batteries to match the cartridges.