1. Search through social media platforms: Search for relevant Mianyang vendors on WeChat, QQ or other social media platforms, and use keywords such as "Mianyang vendors" or "Mianyang vendors" to find some relevant groups.
2. Consult local business associations or chambers of commerce in Mianyang: business associations or chambers of commerce will generally organize exchange activities and groups in related industries. You can contact the local business association or Mianyang business association to inquire whether there is a street stall group and how to join it.
3. Contact with Mianyang street vendors or vendors: Through communication with Mianyang street vendors or vendors, learn about local street vendors and provide relevant information and joining methods.