Dukang, the ancestor of winemaking, has a small sealing altar and is the first edition of winemaking by Dukang. A query on the official website of Luoyang Dukang Holdings Co., Ltd. shows that the core brands of Luoyang Dukang Holdings Co., Ltd. include Dukang Xiaofengtan, Dukang Liquor Original Edition, Dukang 15 Cellar District, Mianrou Dukang Shangpin, etc. Luoyang Dukang Holdings Co., Ltd. is a comprehensive holding company with the wine industry as its leading industry and integrating R&D, production, operation, sales and management. The "Dukang" trademark owned by Luoyang Dukang Holdings Co., Ltd. has been rated as a well-known trademark in China. It owns two wholly-owned subsidiaries, Ruyang Dukang Brewing Co., Ltd. and Henan Dukang Liquor Co., Ltd.