I can only tell you that the director's monthly salary is 1-30,000, the supervisor is/1 10,000, the department head is110,000 or more, the department head is more than 500,000, and the district head is110,000 or more, which is the manager level. Do the math yourself.
Further reading: How to buy insurance, which is good, and teach you how to avoid these "pits" of insurance.