Beijing Grain Group Limited, Lee Kum Kee Foods Limited, Beijing Long Hui Brewery Co. Ltd. and Beijing Grain Group Co., Ltd., Lee Kum Kee (Guangzhou) Foods Co., Ltd. and Beijing Dragon Emblem Brewery Co., Ltd. signed a cooperation agreement to form a strategic partnership before the end of the "2005 Beijing International Catering and Food Expo". Quanjude, a long-established Chinese brand, was founded on the sixth day of the sixth month of the lunar calendar in 1864, when it opened its first roast duck store on Qianmen Street. After several generations of entrepreneurial struggle to obtain significant development, in January 1999, "Quanjude" was recognized by the State Administration for Industry and Commerce as a "well-known trademark", is China's first case of service category of China's well-known trademarks.