HARBIN, China--(BUSINESS WIRE)--China Kangtai Cactus Biotech Inc. (OTCBB: CKGT), a vertically integrated grower, developer, manufacturer and marketer of a variety of cactus-based products in China, announced today that it has signed a three-year marketing and sales agreement with Yongkangmen Health and Drug Chain Store Group Ltd. to sell its nutritious and patented cactus-based products, including nutraceuticals, health food, and health and energy drinks.