Tuesday to Sunday, 7: 00 am-12: 00 pm, and14: 30 pm-17: 30 pm. According to the recruitment information of Mei Nian Da Health, the working hours of Mei Nian Da Health are Tuesday to Sunday from 7: 00 am to 12: 00, afternoon from 14: 30 to 17: 30, Saturday to Sunday from 7: 30 am to 12: 00, and every Monday. Founded in 2004, Meinianda Health Industry Holding Co., Ltd. is a professional health examination and medical service group in China, headquartered in Shanghai.