Cooked elbows are sold in the cooked food area of Yuntao Market in Huantai County, Zibo City, Shandong Province. According to the inquiry, Xiangzi Deli Shop in Huantai County was established on August 31, 2117, with its registered place at Shop 63-64, Yuntao Market Deli Area in Huantai County, Zibo City, Shandong Province, and its legal representative is Gao Xixiang. The business scope includes catering services (projects that are subject to approval according to law can only be carried out after approval by relevant departments).