No. According to the query surging news network information shows that on September 14, 2023, for a number of schools to provide meals Hunan Tianchen Catering Management Co., Ltd. issued a letter of commitment, said that "all of the company's student meals to ensure that all the students meals are all produced on-site every day, do not add any food additives, please rest assured that the school and the parents," so Tianchen meal is not a pre-prepared dishes.