The contribution ratio of the provident fund in Wuhan Chow Tai Fook Industrial Park is that enterprises can independently determine it within the range of 5% to 12, and non-enterprise units can independently determine it within the range of 8% to 12. The housing provident fund deposit ratio of employees and units must be consistent. In 2022, the upper limit of the deposit base of housing provident fund is determined by 3 times of the average monthly salary of employees in urban non-private units in Wuhan in 202 1 year, and the upper limit of the deposit base is 29,330 50 yuan.