Try the following couplets to make everyone laugh:
From the point of view of respecting guests, it can be used to correspond to "a country can't live without a king for a day." It's not appropriate as a couplet, but it's ok to attract investment as a shop. It means: you can't live without my tea for a day, and the country can't live without you for a day. This flattery is absolutely first-rate.
From the perspective of serving customers, businessmen can make a promise with "I will always have faith". The key to doing business now is service and integrity. ...
what do you think?