You do have pay stub right? So I don't think they can change your salary to half. Impossible. And they have to send you a T4 since you have pay stub and you have sufficient evidence to go after them if they don't.
各位,公司说以full time 雇佣我(EI,CPP也有),但是却不签定合同,这里面是否会有什么问题？我主要担心公司是否正规