China Eastern Airlines Corporation Limited (CEA), through its subsidiaries, is a major player in the global civil aviation industry, serving the People's Republic of China (including Hong Kong, Macau, and Taiwan) as well as international destinations. Its multifaceted service portfolio encompasses passenger, cargo, and mail transport, complemented by ground operations, tour packages, and air catering. Beyond these core activities, CEA diversifies into flight training, aircraft maintenance, import/export services, investment, leasing, and consultancy.