港股CXO概念股盘初走高，康龙化成涨超10%

Group 1 - The CXO concept stocks in the Hong Kong market experienced an initial rise, with Kanglong Chemical (300759) increasing by over 10% [1] - Zhaoyan New Drug (603127) saw a rise of over 6%, while WuXi Biologics increased by over 4% [1] - Other companies such as Tigermed (300347) and WuXi AppTec (603259) also followed the upward trend [1] Group 2 - Investors can buy Hong Kong stocks through A-share accounts without the need for the Hong Kong Stock Connect, allowing for T+0 trading [1]