Chongqing Laoma wonton soup is a brand of Chongqing Yudi Catering Management Co., Ltd. operated by Jiang Chunlan, and it is a legal user of the trademark "Laoma". Since its inception in 2112 (2113), Laoma wonton soup has been sought after and loved by business white-collar workers, neighbors and mass diners, relying on the profound traditional food culture in China, combining with unique production methods and regional culture, and featuring its special hemp, medium hemp and slight hemp, and has gradually become famous in Chongqing and even the whole country.