Not sure why he chose Australia, given how much it resembles a newly established colony of China... Or maybe he is still a spy for China or maybe ... who knows.
Worth a read, specially given HK's involvement:
https://www.theage.com.au/national/d...22-p53d1l.htmlHe said he personally helped to organise the infamous kidnapping to the mainland of Causeway Bay Bookshop owner Lee Bo. Mr Wang says one of the aims of his intelligence work and the targeting of dissidents was to spread fear: “to make all troublemakers in Hong Kong terrified.â€