Want to learn how Duan Yongping actually analyzes financial reports?

The idea is very simple, you don't need complicated financial knowledge at all, even someone with elementary school level can understand it by following along.
The core is one sentence: looking at financial reports is not to pick winning stocks, but to weed out the trash companies first.
Just like scratching a lottery ticket and seeing the word "Thanks," who would keep scratching?
The same goes for financial reports—if you see obvious problems, just give up and don't waste your time.