Yunda Holding (SHE:002120) bought back about 6.4 million shares for about 50 million yuan as of May 31, according to a Wednesday filing with the Shenzhen bourse.
The express delivery service company repurchased the shares at up to 8.05 yuan apiece.
The buyback is part of a plan to repurchase between 50 million yuan and 100 million yuan of shares for up to 10.32 yuan apiece.