Tianjin R&F Guangdong Tower is a 91 storey, 468 m (1,535 ft) tall mixed use supertallskyscraper on hold in Tanggu District, Tianjin, China. The tower was proposed for construction in 2008. Since then, construction progress has substantially slowed and later halted. If completed it will become the third tallest building in Tianjin and one of the tallest buildings in the world.