Is it better for Yonghui Supermarket to be an hourly worker or a full-time worker?

1, all employees have stable jobs, social security, five insurances and one gold, and their wages have been developing steadily and continuously. However, hourly workers are not well paid. Hourly workers are workers who earn income by the hour.

2, working hours, Monday to Sunday, occasional overtime, overtime hours are not fixed, there are shifts and holidays. The hourly workers are not fixed, and there is no formal hourly labor contract, which is the demand of hourly workers who are too busy at some time in the supermarket.