The opening ceremony means the opening ceremony of a store or industry. The opening ceremony is a gift brought back to the guests who come to attend the opening ceremony. This is called the opening ceremony.
Hand-held gifts generally refer to hand-held gifts. Hand-held gifts refer to gifts bought for relatives and friends when you go abroad, usually local specialties, souvenirs, etc. "Accompanying hands" means giving gifts to people, which means "accompanying gifts" in ancient times. In addition, it also refers to the wedding gift given to guests after the wedding.