1. The specifications of pastry catering food products are mostly due to the diversification of consumers' needs and preferences, and products with different specifications can meet the needs of different consumers.

2. At the same time, small batch can ensure the freshness and quality of products and avoid waste and expiration.

3. In addition, the production technology of pastry catering food is complex, and factors such as ingredients collocation, production technology and taste need to be considered. Small batch production can better control the quality and taste of products. Therefore, the product specifications of cakes, restaurants and foods are more, and the production batch is smaller. Catering food refers to all kinds of food for people to eat.