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
                                (10,000)
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