You worked in Hainan Witt Electric Group Company. How is the treatment inside? Do ordinary college students have five insurances and one gold?

five social insurance and one housing fund

It depends on your ability to get the person in charge to ask for your salary. Of course, you have to say it yourself according to your own ability.

If you plan to be a mechanic in it, that's another matter.

Further reading: How to buy insurance, which is good, and teach you how to avoid these "pits" of insurance.