Pre-sales will be held for a period of time before the opening of the business, and some limited numbers will be set up and sold to these limited numbers at a price lower than the normal fitness price. These limited members are founding members.

Founding members have many advantages. First of all, founding members can get rich event gifts at a very low price. Secondly, the founding members also have a wide range of priorities and can get more services first.

Consumer members:

From the point of view of commodity economy, as the name implies, it is a certain kind of consumer groups with the same interests and orientations, which are classified by merchants and named as clubs, elite groups and minority groups to invest in developing products and improving services.

This is the product of full competition in the market economy, and the market supply derived from personalized demand is constantly subdivided and subdivided. It is also some businesses that adopt membership system to accumulate members and give preferential treatment to enjoy membership treatment.