"Jingfan" Xuzhan Asia's largest underground comprehensive transportation hub is scheduled to be put into operation next year. "Jing Sail" is the top structural design of the above-ground main body of the Beijing Sub-Central Station Comprehensive Transportation Hub project.

The structure is shaped like a raised sail. It adopts a "one structure and two layers" structural system. The plan aims to use modern design techniques to form an unfolding, continuous and agile image of "Beijing Sails"