a quality assurance plan aimed at improving the service quality of the catering industry and the dining experience of consumers. The core of the plan is to strictly screen catering businesses. Only businesses that meet certain standards can join the optimization plan and enjoy the corresponding brand promotion and traffic support. Merchants who join the hungry and prefer the plan need to meet the requirements.

1. The food tastes good: merchants need to provide healthy and safe food with good taste, and the source of ingredients should be legal and traceable.

2. Exquisite appearance of meals: merchants need to provide exquisite appearance and packaging of meals to enhance the dining experience of consumers.

3. Efficient delivery service: Merchants need to ensure that the delivery service is efficient and punctual, and the delivery staff should be dressed neatly and courteously.

4. The merchant has a good reputation: the merchant needs to ensure the service quality and user evaluation on the platform of Hungry.