[China Eastern Airlines: Actively participate in the fourth phase expansion of Pudong Airport and carry out the planning and construction of related infrastructure projects] September 2nd, China Eastern Chairman Wang Zhiqing stated at the mid-term joint performance briefing on September 2nd that China Eastern Airlines actively participated in the fourth phase expansion of Pudong Airport and carried out the planning and construction of related infrastructure projects, mainly focusing on aircraft maintenance, ground services, operation command, crew attendance, special vehicle maintenance, cargo warehousing and other functional purposes.