According to the latest data from the Hong Kong Stock Exchange, Executive Director Zhai Yifeng increased his holdings in CHINA QINFA (00866) by 1 million shares on May 21, at a price of HK$1.8080 per share, with a total transaction value of HK$1.808 million. Following this purchase, his latest shareholding stands at 23 million shares, representing a 0.88% stake in the company.