1. Know the brand and joining conditions of Le Jia supermarkets: Before joining, you need to know the brand positioning, business model and joining conditions of Le Jia supermarkets to ensure that you meet the joining requirements and business philosophy.

2. Contact the headquarters of Haolejia Supermarket: You can contact the headquarters through channels such as official website of Haolejia Supermarket, customer service phone number and official account of WeChat to consult about joining. The head office will provide you with some basic joining information, such as joining fees, joining procedures and required materials.