What is the treatment of supernumerary staff in Shandong Special Inspection Institute?

The monthly basic salary 1000 is a little more, followed by performance bonus, frequent travel, travel allowance, overtime pay, and then travel to inspect equipment and facilities. It is said that there is a lot of gray income, and the total amount you can get should be similar to that of Sinopec, but Sinopec takes real money, and the money you can get for special inspection also bears corresponding risks.