1. Meituan Optimization: Meituan's community e-commerce business adopts the mode of "pre-purchase+self-delivery". Users can place an order through Meituan Optimization WeChat applet from : to 23: every day, and pick it up at the store or the head of the group the next day, and receive the goods before noon at the earliest.

2. Prosperity optimization: well-known brands of community e-commerce, providing all kinds of selected commodities such as vegetables and fruits, meat, poultry and aquatic products, rice, grain and oil, daily necessities, etc., relying on community convenience stores, providing services to users through the mode of "pre-sale+self-delivery".

3. orange heart optimization: Didi launched the community group purchase business "orange heart optimization" in May 22, and the first stop started in Chengdu to create a low-cost explosion spike activity; Didi sent a large number of technical and operational business backbones to Orange Heart Optimization.