JC Wings 1:400 China Postal Airlines Boeing 757-200 B-2827 Diecast Model1: 400 Diecast: China Postal Airlines Boeing 757 200 B 2827 EMS (JC Wings LH4094) B 2827, MSN 26156, is a Boeing 757 2Y0(PCF) that first flew on 9 November 1992 and operates with China Postal Airlines (EMS). The 757 2Y0(PCF) designation indicates a passenger converted freighter configuration, with the main deck reconfigured for cargo. China Postal Airlines is the dedicated air cargo subsidiary of China Post, operating EMS express freight services