CHINA TOWER (00788.HK) +0.260 (+2.430%) Short selling $14.82M; Ratio 7.339% announced that its chairman Zhang Zhiyong held in-depth discussions with Qingdao Municipal Party Secretary Zeng Zanrong and CHINA CRSC (03969.HK) -0.010 (-0.314%) Short selling $6.05M; Ratio 27.851% Chairman Lou Qiliang last Friday (27th).The discussions focused on trilateral cooperation to promote the integration of "global perception + low-altitude" and "rail + low-altitude" development, exploring enhancing regular communication and connection based on existing cooperation as well as continuously deepening collaboration in the fields of low-altitude economy and global perception.(HK stocks quote is delayed for at least 15 mins.Short Selling Data as at 2025-04-02 16:25.)