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. More mainland Chinese investors could gain access to a broader range of products in Hong Kong under a review by authorities, the finance chief has said, dismissing concerns that a recent crackdown on illegal cross-border stock trading could dent the city’s appeal. Financial...