Shanghai Pudong Development Bank grants customers the maximum loan amount within a certain period of time. According to the inquiry of China Travel Service. Com, the total personal credit line of Pudong Development Credit Card refers to the maximum loan line granted by the bank to customers or enterprises in a certain period of time. Banks will make a comprehensive judgment on customers according to their age, working hours, social security payment, wages and income, car loans, mortgages and credit card line usage.