Jin Rong Jie·2025-08-21 08:46Core Points - On August 21, the Shanghai Composite Index rose by 0.13% to close at 3771.1 points, while the Hang Seng Index fell by 0.24% to close at 25104.61 points [1] - China National Aviation Holdings Company, known as Air China, has an AH premium of 49.9%, ranking 73rd among AH shares [1] - As of the market close, Air China's A-shares were priced at 7.52 yuan, down by 0.13%, while its H-shares were priced at 5.46 Hong Kong dollars, up by 0.55% [1] Company Overview - Air China was established in 1988 as China International Airlines and underwent restructuring in October 2002, forming a new entity through the merger of China International Airlines, China Aviation Corporation, and China Southwest Airlines [1] - The company was officially established as a subsidiary of China Aviation Group in September 2004 and was listed on the Hong Kong Stock Exchange (stock code 0753) and the London Stock Exchange (trading code AIRC) in December 2004 [1]