From 8: 30 am to 6: 00 pm Monday to Friday. The general working hours of China Telecom's business hall are from 8: 30 am to 6: 00 pm from Monday to Friday, and it is open as usual on Saturday and Sunday, with routine notice on legal holidays. The job responsibilities of the telecom business hall are to receive customers, understand customer needs, recommend suitable products, understand the selling points and related knowledge of store products, and assist stores to carry out promotional activities.