7 hours. According to the recruitment announcement issued by Yijialian, the company's working hours are from 9: am to 12: noon every Monday to Saturday, from 2: pm to 6: pm, and rest on Sundays, so its working hours are 7 hours. Established in 25, Qingdao Yijialian Beauty & Health Care Co., Ltd. is a group enterprise with beauty, skin care products and health products as the leading industries.