Conceptual Design of the Wide-Body PIS-413 ABSTRACT Abstract Airports in Beijing(Capital Airport),Shanghai (Pudong and Hongqiao Airport), and Guangzhou(Baiyun Airport)have the largest passenger flow volume among all the airports in China.PIS-413 is a wide-body which is designed specially for transportation among these three cities.With its specific market position,airfoil-like fuselage design, and double ventral fin design,PIS-413 consumes less fuel and behaves well in flight and economic performance. KEY WOEDS:Wide-Body,Airfoil-Like Fuselage,Economic IConceptual Design of the Wide-Body PIS-413 ABSTRACT I Abstract Airports in Beijing (Capital Airport), Shanghai (Pudong and Hongqiao Airport), and Guangzhou (Baiyun Airport) have the largest passenger flow volume among all the airports in China. PIS-413 is a wide-body which is designed specially for transportation among these three cities. With its specific market position, airfoil-like fuselage design, and double ventral fin design, PIS-413 consumes less fuel and behaves well in flight and economic performance. KEY WOEDS: Wide-Body, Airfoil-Like Fuselage, Economic