Diamond cards are good. The Diamond Card of Shanghai Pudong Development Bank is a higher credit card level than the Platinum Card. The available limit and exclusive rights are higher than the Platinum Card. For example, the overdraft limit of the Diamond Card is 500,000 yuan, while the overdraft limit of the Platinum Card is about 100,000 yuan. Diamond card users You can enjoy VIP services, first-class lounges, etc. at the airport, while platinum card users can only use free pick-up and drop-off services at the airport.