The content of resveratrol in wine is determined by many factors, such as wine-making industry, wine-making equipment and raw material varieties. The content of resveratrol in Wangchao brand dry red brewed by Sino-French joint venture Wangchao Grape Brewing Co., Ltd. is as high as 5.9ml/L, reaching the international level, and won the honorary certificate of "containing resveratrol and glycoside" issued by China Food Industry Association. The promulgation of this scientific research achievement fills the gap in the research field of functional components of wine in China, marks that the comprehensive technology and quality of the dynasty have reached the international advanced level, and further confirms the dynasty in the future. Drinking a cup of Dynasty dry red wine every day, about 50 to 100mg, has reached the health care dose from the health care point of view, so it has attracted more and more attention and favor from health advocates.