1, good handwriting/calligraphy: this is a more traditional way. You can choose famous calligraphy symbolizing auspiciousness and prosperous business or write it down yourself. If the other party has a favorite art genre or painter, you can consider buying related works.
2. Flower Basket: Sending a bunch of beautiful flowers with proper color matching and high sense at the opening ceremony will make people feel warm and surprised. Pay attention to the meaning of different kinds and colors when choosing, which is in line with the taste of the recipient.