Do street stalls in Haikou Wuyue Plaza charge money?

Haikou Wuyue Plaza stalls have to pay stall fees. When setting up stalls in a square, there must be a management system or managers on site to manage it, including the cleanliness of the square after the stalls are set up, which will be cleaned by the management staff. Then these things will cost money. Therefore, you have to pay some stall fees to set up a stall in the square.