According to the latest data from the Hong Kong Stock Exchange, on May 20, China Southern Airlines Group Capital Holdings Limited increased its stake in Sinotrans (00598) by purchasing 907,000 shares at an average price of approximately HK$4.9854 per share. The total transaction amounted to about HK$4.5218 million. Following this acquisition, the company's total holdings in Sinotrans have risen to approximately 303 million shares, representing a stake of 15.04%. This transaction involved other related parties, including China Southern Air Holding Company Limited.