sentences:  The major mainland Chinese commercial presence in Hong Kong up to the 1980s comprised the state-owned banks; a high proportion of their upper management were of Shanghai origin.Prominent Hong Kong politicians from Shanghai include former Chief Executive of Hong Kong Tung Chee-hwa, Chief Secretary for Administration Anson Chan, and former Chief Justice Yang Ti-liang.Other well-known Hong Kong people who have family origins in Shanghai include the film director Wong Kar-wai.