a couple of tall buildings sitting next to each other

Century Gateway is a private housing estate in Tuen Mun at MTR Tuen Mun Station, with shopping centre. It's built during 2013-2014. The site used to be a public housing estate and playground. It has the typical building features of private housing above underground stations in Hong Kong in 2010s: big glass walls, small balconies, high rise, large shopping centre. The empty floors in the middle of the buildings are designed as fire barriers or buffer floors.