As for these VIP rooms, you can check them through CCB's credit card website. You first log on to the credit card website of CCB, click on "High-end Products" in the middle of the page, and then you will have the corresponding card type. Such as diamond credit cards and platinum credit cards. You can click on the picture of this card you own, click on the relevant permissions in it, and then select "Global Airport VIP Room" to see the corresponding airport list.