1. The traffic around Yitai Group is developed, the working environment is good, the work is easy, and overtime is not frequent. However, the traffic around Zheng Jun Group is underdeveloped and the working environment is poor, so it is necessary to work overtime frequently. Yitai group is good.

The salary of Yitai Group is good. Employees have five insurances and one gold, meals, etc. And there are benefits on holidays. This is a good company. The salary of Zheng Jun Group is very low, and there is no welfare on holidays.