Domestic consumption will earn you single points, while some card types will earn double points for overseas consumption. For example, if you use China Construction Bank's standard dual-currency platinum card, global payment platinum card, European travel platinum card, etc. (excluding airline co-branded cards) to spend abroad and use international organization routes, you can enjoy double points.
If you have other specific questions, it is recommended that you call the bank’s customer service staff and hope they can help you.