What is the abbreviation of Eastern Airlines?

China Eastern Airlines is referred to as CES or China Eastern Airlines. Headquartered in Shanghai, China, it is a state-owned holding airline. On the basis of the former China Eastern Airlines Group, China Northwest Airlines was merged with China Yunnan Airlines. Subordinate airports include Shanghai Hongqiao International Airport, Shanghai Pudong International Airport, Nanjing Lukou International Airport, kunming changshui international airport and Xi Xianyang International Airport.