If you are rich and don’t know anything, the price you offer depends on how much they charge you! In fact, lawyer fees and audit fees are just in name. You will understand much better if you can go to the official website of the Canadian Immigration Service. There are also provincial immigration officials who can actually help you. Contact them directly. Bar.
A friend contacted the Provincial Immigration Bureau directly and did it by himself. It took 8 months and cost 10,000 yuan.