Ranging from 100-500. Hong Kong credit cards can be applied for at the same time with 4 banks (HSBC, Standard Chartered, Citigroup, Hang Seng) with a total limit of about 200,000-300,000. It takes about 20 working days to apply for all the cards. The age to apply for the card needs to be between 23-48 years old. There is no upfront fee for applying for a Hong Kong credit card, ranging from 100 to 500 yuan. The number and amount of processing will have an impact on the cost.