Spring City 66 is a complex of two skyscrapers and a shopping center in Kunming, Yunnan, China. The skyscrapers are 349 metres (1,145.0 ft) and 250 metres (820.2 ft) tall. Construction started in 2013 and completed in 2019. The complex is also known as Hang Lung Plaza, Kunming. Hang Lung Properties are the developers of the project.