Changchun Chuanyu beef omasum is a famous hot pot brand in Sichuan and Chongqing. Joining a brand can gain advantages such as brand influence, operational support and market resources. The following are the general steps to join Changchun, Sichuan and Chongqing:

1. Know the brand: Learn the development history, business philosophy and product features of Changchun, Sichuan and Chongqing Maodu in detail, and determine your recognition and interest in the brand.

2. Contact the brand headquarters: You can contact the headquarters in Changchun, Sichuan and Chongqing through the official website, China Merchants WeChat and telephone to express your intention to join and get more information about joining.

3. Interview and negotiation: The brand headquarters will arrange an interview to learn more about your joining conditions, financial strength and experience. At the same time, you can also ask about the brand's joining policy, investment expenses and profit model.

4. Sign a cooperation agreement: After reaching the cooperation intention, both parties need to sign a joining cooperation agreement to clarify their respective rights and obligations.

5. Store location and decoration: Choose a suitable store location according to brand requirements and market research, and carry out store decoration and design.

6. Equipment procurement and personnel training: according to the requirements of the headquarters, purchase the required equipment and appliances, and provide necessary training for qualified employees to ensure that employees are familiar with brand culture and operating procedures.

7. Opening preparation and marketing promotion: After the store decoration and equipment procurement are completed, the relevant procedures such as business license shall be handled, and opening preparation and marketing activities shall be carried out at the same time to attract customers' attention and spend money at the store.

Please note that the above is only a general joining process, and details such as specific joining conditions and fees need to be communicated and negotiated with the headquarters in Changchun, Sichuan and Chongqing. Before joining, I also suggest that you investigate and analyze the local market to understand the local consumer demand and competition, so as to better operate the franchise store.