You can join in. Lanzhou Tianyuan spicy powder official website information shows that Lanzhou Tianyuan spicy powder is a franchise chain brand and can join. If you are interested in joining, you can consult related matters through the joining page of Lanzhou Tianyuan Spicy Powder official website or call the official telephone. It should be noted that joining needs to meet certain conditions and regulations, including joining fee, store location, brand image and so on. It is recommended to read the relevant agreements and rules carefully before joining, and make choices and considerations according to your actual situation.