shortly, your location says Hong Kong. If that is true you are up a bit late! Are you with CX? The reason I ask is because anyone close to this thing knows that the union is prepared to talk, anytime, anywhere. They have requested repeated meetings but continually get stonewalled.
It's the company that won't humble themselves to come back to the table. That would signal the end of their attempt at a union bust. Once they realise they aren't going to bust the union then they will talk, they'll have no choice.