How many days does Chang Bin Mining Group work in January?

24 days. According to relevant data, the average salary of the production service center of Shaanxi Shanmei Changbin Mining Co., Ltd. is 4,000 yuan/month, of which 100% of the salary income is between 4,000 yuan and 5,000 yuan/month. Chang Bin Mining Group works 24 days in January, basically gets off work on time, often works overtime on Saturdays, and gets paid annual leave every year.