10:00 am to 9:00 pm. According to the query boss straight employment know, high old nine hot pot belongs to high old nine (Shanghai) catering company limited, the brand was founded in 1997, the company is headquartered in Shanghai, Huangpu District, Pu'an Road Division to the operation of the hot pot as the main, for the people of the country to provide a healthy, high-quality, tasty hot pot cuisine, the staff work time for 10:00 in the morning to 9:00 in the evening, the probationary period of one month, the payment of five insurance and one gold.