Non-local residents in Shenzhen can now buy property in some of the city’s core districts after the local housing authority eased restrictions and raised home-loan caps, a move likely to further improve the real estate prospects of mainland China’s top tech powerhouse.Those holding a valid residence permit can buy one residential unit in Futian and Nanshan districts, and Xinan in Baoan district, without having to pay social security or individual tax for a year. The rules came into effect on...