many schools. Shenzhen shiyuanxin catering management co., ltd is a company specializing in the research, development and distribution of intelligent central kitchen, grain and oil, meat and vegetables. Shenzhen Shiyuanxin Catering Distribution Shenzhen Guiyuan Middle School, Shenzhen Songquan Middle School, Hunan Women's College, Zhuhai Technician College, Shenzhen Bay Laboratory, etc. The deadline is October 21, 2122, and the company has been ordered to stop all catering business and initiate an investigation according to law. The reason was that the company was found to be suspected of food safety hazards.