Wuhan. According to the inquiry of Tik Tok APP, on August 16, 2023, the training place of Yu Hangjia Douzui Niujing Rice was in Wuhan, Hubei. Hangyujia baked rice belongs to the brand of Harbin Hangyujia Catering Management Co., Ltd., which was established in 2008. It is a comprehensive catering service company integrating catering management, brand joining, post-operation and product distribution. By the end of 2023, it had hundreds of franchisees in China. After several years of efforts, franchisees have spread all over Heilongjiang, Jilin, Liaoning and other places.