Beijing IT Industry Technical Director’s working hours: Monday to Friday, 9 a.m. to 6 p.m. According to the query of relevant public information: China's current standard working time system limits workers to work 8 hours a day, with an average of 40 hours a week. From the perspective of the IT industry alone, working hours may be somewhat different in first-tier cities and second-tier and third-tier cities. This is reflected in the fact that although companies generally stipulate working hours of 9 a.m. to 6 a.m.