港股CXO概念股涨幅居前 药明合联涨8%

Group 1 - The core viewpoint of the article highlights the significant gains in the Hong Kong CXO sector stocks on February 27, with notable increases in share prices for several companies [1] Group 2 - WuXi AppTec (02268.HK) saw a rise of 7.97%, reaching HKD 63 [1] - WuXi Biologics (02269.HK) increased by 4.7%, closing at HKD 40.08 [1] - WuXi PharmaTech (02359.HK) experienced a gain of 2.28%, with shares priced at HKD 19.7 [1] - Kanglong Chemical (03759.HK) also rose by 2.28%, with a share price of HKD 19.7 [1]