Group 1 - Southbound funds increased their holdings in China Construction Bank (00939.HK) by 15.34 million shares on December 17 [1] - Over the past 5 trading days, there were 3 days of net reductions in southbound fund holdings, totaling a net decrease of 64.22 million shares [1] - In the last 20 trading days, there were 12 days of net increases in southbound fund holdings, with a total net increase of 29.43 million shares [1] Group 2 - As of now, southbound funds hold 33.861 billion shares of China Construction Bank, accounting for 14.07% of the company's total issued ordinary shares [1] - China Construction Bank is a commercial bank with main business segments including corporate banking and personal banking [1] - The corporate banking segment includes services such as corporate deposits, loans, asset custody, trade financing, and international settlement [1]