Green Technology Solutions, Inc. announced that it has signed a joint venture agreement with a Canada-based company that has unique formulations for frozen confections that can be used in the booming $1.7 billion United States medical cannabis market. The proprietary recipes and know-how GTSO's new joint venture partner provides are expected to open up a niche market when they are combined with medical cannabinoids for use in the medical marijuana industry. The partnership offers GTSO access to the emerging medical cannabis edibles segment that is enjoying massive growth.