Where is the collection of 0283303?

The collection calls starting with 028 came from Chengdu, Meishan and Ziyang in Sichuan, which may be a third-party agency specializing in collection.

The collection call at the beginning of 028 may come from some formal lending platforms, or it may be some small and dirty loans. If you really can't stand it, you can report it to the relevant departments.