港交所：不同集团向港交所递交上市申请，联席保荐人为海通国际、中信证券。

Core Viewpoint - Different groups have submitted listing applications to the Hong Kong Stock Exchange, with Haitong International and CITIC Securities acting as joint sponsors [1] Group 1: Listing Applications - Multiple groups are actively seeking to list on the Hong Kong Stock Exchange, indicating a robust interest in capital markets [1] - The involvement of prominent sponsors such as Haitong International and CITIC Securities suggests a strong backing for these applications [1]