255 (837) 221907.81N 1141006.49E /.3188361N 114.1684694E /.3188361; 114.1684694 (Langham Place Office Tower) Highcliff 252 (828) 72 Residential.00N 1141103.00E /.2650000N 114.1841667E /.2650000; 114.1841667. Central Plaza, located at 18 Harbour Road, Wan Chai. Hong Kong Institute of Architects; Create HK; The University of Hong Kong Faculty of Architecture (2012). Designed by Sir Gordon Wu, chairman of Hopewell Holdings, the building serves as the headquarters of his company. "All Transaction Estates Lohas Park Phase 2a Le Prestige Mona Lisa (Tower 1 R Wing. The Concrete Dragon: China's Urban Revolution and What it Means for the World. A floor count of 50 storeys is used as the cutoff in place of a height of 180 m (591 ft) for buildings whose heights have not yet been released by their developers.