The joining methods of Caojia Steamed Bowl Store include understanding the joining conditions, contacting the joining department, signing a contract, store decoration training, and preparing for opening and operation.

1. Learn about joining conditions: First, learn about relevant joining conditions through Caojia Steamed Bowl official website or other channels, including joining fees, site selection criteria, store area requirements and other information.

2. Contact the joining department: If you meet the joining conditions and are interested in it, you can directly contact the joining department of Caojia Steamed Bowl Headquarters and submit your application form for qualification review.

3. Sign a contract: If it passes the examination, Cao Jia Steamed Bowl Headquarters will sign a franchise contract with you, specifying the rights and obligations of both parties in detail.

4. Shop decoration training: After signing the contract, you need to decorate the shop according to the standard of Cao's steamed bowl, and attend the relevant training provided by the headquarters.

5. Opening preparation and operation: After finishing the decoration and training of the store, you can begin to enter the opening preparation stage, including employee recruitment and goods procurement.