1. Meaning: Although the two greetings express happiness and good luck to people, they have slightly different meanings in some contexts. The word "red" in Hongfu Qitian can sometimes be understood as "big" and "abundant", emphasizing the wealth and splendor; The word "Hong" in Hong Fu Qi Tian emphasizes the richness and extensiveness of Fu Bao.

2. Usage occasions: Hongfu seven days and Hongfu seven days are common greetings, which can be used for various festive occasions such as New Year, birthdays and weddings.