What are the problems in Shenzhen water treatment engineer recruitment interview examiner?

For example, what water treatment have you been exposed to before?

What do you think of our company's water treatment technology (such as printing and dyeing/electroplating)?

What do you think of the development of water treatment industry?

If we apply for you, how can you ensure that you can work here for a long time?

Do you have a passion for water treatment? What have you done before?

Why did you leave your previous job? If you are a fresh graduate, what do you do at school and what does it have to do with water treatment?

I used to be in charge of water treatment recruitment, and I usually asked these questions.