Australia's defense forces, joined by New Zealand, have been monitoring Chinese navy vessels since they were spotted last week.

China conducted naval drills between Australia and New Zealand over two days. China on Sunday dismissed Australia's allegations that it did not give adequate notice before conducting naval drills in international waters.

Airliners were over the Tasman Sea crossing between Australia and New Zealand when the Chinese navy warned they were flying over a secret live-fire exercise, Australian Defense Minister Richard Marles said on Friday.

Australia expressed concern to China on Friday over the short notice given by the Chinese navy that it would hold a live-fire exercise in international waters between Australia and New Zealand, forcing airlines to divert flights,

China accuses Australia of ‘deliberately hyping’ live-fire drills that led to planes changing course mid-flight - China says Australia made ‘unreasonable accusations’ and deliberately hyped the situat

Australia said Saturday it has not received a satisfactory explanation from Beijing after Chinese warships off its east coast broadcast a "disconcerting" live-fire warning that forced commercial flights to change course.

China defence ministry spokesperson Wu Qian said on Sunday that Australian complaints over recent Chinese live-fire naval drills in international waters between Australia and New Zealand were "hyped up" and "inconsistent with the facts".

China’s military is gaining in size and strength, and seeking to increase its ability to project power far from home.

New Zealand said the Chinese navy conducted a live-fire exercise in international waters near the Pacific nation on Saturday, a day after it held a similar drill between Australia and New Zealand that forced airlines to divert flights.

Australia's defense forces, joined by New Zealand, have been monitoring Chinese navy vessels since they were spotted last week.