This stinks to high heaven. Do you need an on-site manager, for a start? And is the manager connected to the developer (they shouldn’t be)? And as for conducting the meeting in a foreign language? Wow!
Start proceedings at Fair Trading to have a mediation with a view to having all the desisions made at the AGM declared invalid at NCAT. You and your fellow owners are being ripped off and not just once – this is gouging of owners corp funds planned to continue for the next 10 years.