19734528.7%19.3%28.7%30%5%28.7%25%30%28.7%HKEx-19730405-02411.18003002.1.2.1.2.3.4.50002.54.260007.3****3.82.56.328.7%4.1+-=7.3+6.3-4.1=9.520%10005000107.3107-11（）