One day, the working hours of the catering company are nine to six. According to relevant public information, Shanghai Yitian Catering Management Co., Ltd. was established in June 5438 +2008 10. Headquartered in Jiading North Industrial Zone, the company is a standardized and professional national catering management chain enterprise. The working hours of the company are from 9: 00 am to 6: 00 pm, with one hour off at noon and eight hours working all day.