港股航空股震荡走高，中国国航涨超5%

Group 1 - The core viewpoint of the news is that Hong Kong aviation stocks experienced a significant upward trend on September 8, with notable gains in major airlines [1] - China National Aviation Holdings (Air China) saw an increase of over 5% [1] - China Southern Airlines recorded a rise of more than 4% [1] - China Eastern Airlines experienced an increase of over 3% [1] - Cathay Pacific Airways had a gain of over 1% [1]