The steps to join Xiongdudou Lao Changsha Stinky Tofu are as follows:

1. Learn more about the brand background, business philosophy, product features and other information of Xiongdudou Lao Changsha Stinky Tofu. Relevant information can be obtained through official websites, social media, brand promotional materials, etc.

2. Communicate with the headquarters of Xiongdudoulao Changsha Stinky Tofu through the contact information provided by the brand. You can inquire about franchise conditions, franchise fees, business models and other related issues, fill in the franchise application form, and provide relevant information, such as personal identity certificate, financial status certificate, etc.

3. Conduct on-site inspections to understand business capabilities and willingness to cooperate. Through interviews or inspections, both parties reach an intention to cooperate, discuss specific cooperation details, and sign a franchise contract.