China Eastern Airlines Corporation Limited (simplified Chinese: 中国东方航空公司; traditional Chinese: 中國東方航空公司, colloquially known as 东航/東航) (pinyin- Zhōngguó dōngfāng hángkōng gōngsī ) is an airline headquartered in the China Eastern Airlines Building, on the grounds of Shanghai Hongqiao International Airport in Changning District, Shanghai. It is a major Chinese airline operating international, domestic and regional routes. Its main hubs are at Shanghai Pudong International Airport and Shanghai Hongqiao International Airport.