XRS [TAL Education] SC 13G/A: 1 Name of Reporting Person 2 Check the
[1 Name of Reporting Person 2 Check the Appropriate Box if a Member of a (a) o (b) o 3 SEC Use Only 4 Citizenship or Place of Organization Number of 5 Sole Voting Power (1) . Yachao Liu mayso be deemed to have sole voting power with respect to theove shares.] [Joint Filingreement [Remainder of this pagehas been left intentionally blank.] Perfect Wisdom International Limited Yachao Liu Director Yachao Liu Yachao Liu JOINT FILINGREEMENT a13-4679_1ex99da.htm 2 EX-99.A]