Air China Co., Ltd. is Air China for short, and the English name is AirChina Limited, AirChina for short. It is the only airline in China that flies under the national flag. “The phoenix is also Nitori” “The world is peaceful when you see it.” Air China's corporate logo consists of an artistic phoenix and “Air China” written by Comrade Deng Xiaoping, the chief designer of China's reform and opening up, and “AIRCHINA” in English. The phoenix is a beautiful bird in the ancient legends of the Chinese nation, and is the king of hundreds of birds. Phoenix “from the land of Oriental gentlemen, soars all over the world”, captures Yingzui and China, and has lofty ambitions. The core meaning of the Phoenix spirit promoted by Air China is “conveying good fortune, leading group harmony, and surpassing oneself.” Air China has a deep historical heritage. As a practitioner, promoter and leader of the development of China's civil aviation industry, it is committed to building a perfect voyage, conveying safety and good fortune, leading the development of the industry, creating a national business card, and is committed to innovation and progress, and pursuing a brilliant career. Air China was listed on the Hong Kong Stock Exchange Limited (stock code: 00753) and the London Stock Exchange (trading code: AIRC) on December 15, 2004; it was listed on the Shanghai Stock Exchange (stock code 601111) on August 18, 2006. Air China is headquartered in Beijing and has branches in Southwest China, Zhejiang, Chongqing, Tianjin, Shanghai, Hubei, Xinjiang, Guangdong, Guizhou, Tibet, and Wenzhou. As of the end of the reporting period, Air China's main holding subsidiaries include Shenzhen Airlines Co., Ltd. (including Kunming Airlines Co., Ltd.), Shandong Airlines Group Co., Ltd. (including Shandong Airlines Co., Ltd.), Air Macau Co., Ltd., Beijing Airlines Co., Ltd., Beijing Aircraft Maintenance Engineering Co., Ltd., Air China Import and Export Co., Ltd., Chengdu Fukai Aircraft Engineering Service Co., Ltd., Air China Shantou Industrial Development Company, etc.; joint ventures mainly include Sichuan International Aero Engine Maintenance Co., Ltd. Beijing Aero Engine Maintenance Co., Ltd., Beijing Ji'an Aviation Asset Management Co., Ltd.; in addition, Air China is a shareholder in Cathay Pacific Airlines Co., Ltd., Tibet Airlines Co., Ltd. With the vision of “the world's leading airline”, Air China adheres to the mission of “safety first, four-heart service, steady development, employee achievement, and fulfillment of responsibilities”, and respects the values of “humanism, responsibility, enterprising, and enjoyable flight”. The brand positioning is “professional trust, international quality, and Chinese style”. Air China has the longest history of frequent flyer program in China - “Air China Zhiyin”. By integrating frequent flyer members of Air China member airlines, Air China uniformly incorporates the “Phoenix Zhiyin” brand.