港股中国中免高开近7%
Group 1 - The core viewpoint of the article highlights that China Duty Free Group (China Duty Free) saw a significant increase in its stock price, opening nearly 7% higher and currently trading up 6.78% at HKD 81.1 [2] Group 2 - The trading volume for China Duty Free reached HKD 9.7482 million [2]