Executive stock change
                    Executive shareholding change chart
Overweight Reduction
                    unit:Ten thousand yuan
                    Increase or decrease of shareholding changes
date Code name Changer Number of shares changed Average transaction price Change amount
Reason for change Change ratio
After the change
                                Number of shares held
Type of shareholding Dong Jiangao
                                Person name
Position Changer and Dong
                                Supervisory relationship