Since June 1999, the official implementation of the housing provident fund policy, in accordance with the \"housing provident fund management Regulations\" Article 17 of the new work from the second month to start to pay housing provident fund, the monthly contribution amount is the employee's monthly salary multiplied by the employee's housing provident fund contribution ratio.
According to their own specific circumstances, units can be required to make up for the underpayment of the provident fund