Its strategic cooperative enterprise, Guilin Rhein Biotechnology Co., LTD. (Listing code 002166), is the first listed company in the field of plant extracts in China. The factory is located in Guilin City, with the annual production capacity of processing 15,000 tons of raw materials. The products are widely used in food, beverage, health care products, pharmaceuticals, daily chemical and other industries, of which more than 90% are exported to the United States, Germany, Japan, South Korea, Canada, France, Australia and other more than 60 countries and regions.