As Hong Kong marks the 29th anniversary of its return to Chinese rule on July 1, the South China Morning Post talks to the city’s senior officials about the administration’s achievements so far and what may lie ahead.Hong Kong will build on the popularity of the old Yau Ma Tei police station exhibition by developing more heritage attractions that combine historic buildings with cultural experiences, the tourism chief has said, identifying Haw Par Mansion as one of the city’s next major...