The production method is as follows:

1. Find the picture material of the group-buying goods, and use PS and other picture processing tools to make product posters.

2. Add key information such as product name, price, original price, promotion information, group purchase time, etc. to the poster, and add a QR code to associate the group purchase page.

3. Post the poster to social media, WeChat WeChat official account or friends circle to attract target customers to enter the product page to participate in group buying.