Eight hours. According to the information on the official website of the National Health and Wellness Committee of People's Republic of China (PRC) (China), as of August 19, 2023, the main person in charge and occupational health management personnel should receive regular occupational health training of not less than 8 hours every year during their employment. The main person in charge and occupational health management personnel shall receive occupational health training within 3 months after taking office, and the initial training shall not be less than 16 hours, and then receive continuing education once a year, and the continuing education shall not be less than 8 hours.