Labor leader Anthony Albanese has counselled veteran MP Anthony Byrne over his damaging leaked text messages.
The MPs represent parties from across the political spectrum but have been united by a common cause - standing up to China.
Australia's first Chinese-born MP has accused Beijing of undermining Hong Kong's autonomy.
Peter Tinley has singled out Liberal MP Andrew Hastie in a dispute with China over Australia's call for an investigation into the origins of COVID-19.
China's economic retaliation for Australia's pursuit of a global coronavirus inquiry has triggered national division and a rebuke from business leaders.
Opposition trade spokeswoman Madeleine King has targeted high-profile Liberal MP Andrew Hastie,labelling him a political ideologue who is hijacking the China debate.
Liberal MP Andrew Hastie says the coronavirus pandemic has exposed the costs of"relying too heavily on an authoritarian regime"for our economic security.
Two MPs representing districts in Mandurah and the Peel region have called for a ban on non-essential visitors from Perth.
"We can't allow foreign state-owned enterprises and their business fronts to use COVID-19's economic carnage as a gateway to swoop distressed businesses and assets,"one MP said.
A stoush over a marina development in Mandurah has intensified with research into the ownership of the project's proponent revealing ties to China's government.
The chairman of a powerful parliamentary committee has called on the former SA senator,who is now a legal advocate for the Chinese telecommunications giant,to sign up to the foreign influence register