The colleague next door to the restaurant used the slogan "How many years old", which can be dealt with in the following ways:

1. Highlight your own characteristics: pay attention to showing the uniqueness and distinctive brand characteristics of your restaurant, and emphasize the innovation of dishes, high-quality ingredients or unique taste.

2. Emphasize quality and service: Focus on the high-quality food provided by your store, the high-quality service attitude and the ability to establish long-term relationships with customers.

3. Focus on freshness and health: emphasize the choice of fresh ingredients and healthy food provided by your store to attract customers who pay attention to health awareness and pursue fresh food.

4. Focus on innovation and fashion: emphasize the advantages of your restaurant in food innovation, unique cooking skills or fashionable decoration, and attract customers who pursue fresh excitement and fashion trends.

5. Focus on the promotion of customer evaluation and word of mouth: take the customer's praise and word of mouth of your store as the highlight of publicity to express your professionalism and popularity. Catering refers to industries and services that provide food and drinks for people to eat and consume in restaurants, coffee shops, fast food restaurants, bars, hotels and other places.