Generally, after two years of work, the salary can reach more than 3000, and after four or five years, it can reach 5000-6000. After that, it depends on someone. It is impossible to raise wages when the number of years is up. Many people don't work hard and can't suffer. They may have been in this business for decades, but the price is still 4000-5000.
If you choose a school with cost training, your growth will be greatly accelerated. There are many such schools in Shenyang. You can find them yourself.