Hong Kong’s leaders have unveiled significant measures since the city’s return to Chinese sovereignty in 1997. From housing and development to labour protection and health, they have laid out ambitious plans in their annual policy addresses, creating long-term impacts on residents. As Chief Executive John Lee Ka-chiu prepares to deliver his fourth policy blueprint on Wednesday, the Post takes a look at a few key initiatives rolled out by leaders over the past 28 years that played a major role in...