According to Baidu Encyclopedia, Shell Burger is the brand of Beijing Shengshi Yuan Power Catering Management Co., Ltd.. Since its successful launch in 25, Baker Hamburg has been established in Zhejiang, Jiangsu, Fujian, Anhui, Shandong, Jiangxi, Guangxi, Hunan, Hubei, Henan, Hebei, Liaoning, Heilongjiang, Qinghai, Tibet, Sichuan, Xinjiang, Gansu, Yunnan, Shaanxi, Guangdong, Hainan, Inner Mongolia, Guizhou, Shanxi, Jilin, Beijing and other provinces and municipalities directly under the Central Government.