Complex sentence: Apart from being sold only in Catholic parishes of Hong Kong and distributed across hospitals of Hong Kong, Kung Kao Po is also available through subscription, which makes the newspaper available to the overseas Chinese-speaking Roman Catholics, including Roman Catholics in mainland China.
Split into simpler sentences: Apart from being sold only in Catholic parishes in Hong Kong and distributed across hospitals of Hong Kong, Kung Kao Po is also available through subscription. By subscribing to the newspaper, it is available to the overseas Chinese-speaking Roman Catholics, including Roman Catholics in mainland China.