The expiration date of the quota period of the Postal Savings Bank refers to the meaning of the validity period of the quota. According to the relevant public information, the enterprise can freely apply for a loan line from the bank within the available line, and the term of the loan line is from June 29th, 20 12 to June 29th, 20 14. During this period, they can choose a one-year loan, and after one-year receipt, they can apply for another one-year loan.