Heilongjiang Yuqiang Biological Technology Development Co., Ltd. (hereinafter referred to as "Yuqiang Biology) was established in 2015, based in Heilongjiang, deeply mining the cold-ground berry industry chain, with a certain industrial base, focusing on research and development of seedlings of cold-ground berry plants in Heilongjiang, separation of bioactive units, with wild blueberries, black currants and other coldground berries as the main raw materials, and extraction of medical-grade anthocyanin freeze-dried powder (functional food, a series of antioxidant food and health food and its promotion and application, is a national high-tech enterprise integrating life science research, Northeast berry seedlings varieties research and development, small berry deep processing technology development and processing production and sales, and has declared to be a special new enterprise. It has a biologically active component separation technology factory, a Donglin National Key Laboratory seedling base, antioxidant research institute, an antioxidant testing center, a brand operation company, etc.