The slogan of welcoming foreign friends should express the welcome to foreign friends in friendly and enthusiastic language. You can express your warm reception to foreign friends with simple and clear words, such as "welcome" and "welcome to our city". In addition, the slogan can also add some elements, such as the national flag, friendship gestures and so on. , in order to increase the visual effect and attraction. Through the slogan of friendship and enthusiasm, foreign friends can feel our friendship and enthusiasm and promote cross-cultural exchanges and friendship.