Basically support the first floor and the second floor. The income can be lower than that in the establishment, but the gap is generally not big now. The point is that there is basically no chance of promotion. In case of an accident, it is the responsibility of the temporary workers. There will be no problem in evaluating professional titles, but it is hard to say whether to hire them or not. Now many units are recruiting people.
Three insurances and one gold depends on the unit. Our unit has five insurances and one gold in the compilation, and only three insurances and one gold in the overstaffing. You should ask the old employees in your unit.