Is it appropriate to send a New Year greeting on the morning of 30th?

It is appropriate to send a New Year greeting on the morning of 30.

The thirtieth day of the twelfth lunar month, that is, New Year's Eve, refers to the evening of the last day of the twelfth lunar month, which is connected with the Spring Festival (the first day of the first lunar month) from beginning to end. The word "except" in "New Year's Eve" means "going, changing and alternating", which means "the month is poor and the year is exhausted". People want to get rid of the old department, get rid of the old department, get rid of this place, and the next year will be the lunar calendar.

New Year's Eve refers to the night on the last day of the twelfth lunar month, which is connected with the Spring Festival (the first day of the first month). Easy; "Alternating" means that New Year's Eve means "the month is poor and the year is old". People want to reform the old department, reform the old department, and the coming year means to reform the old department, which is the last night of the lunar calendar. Therefore, the activities in this period are centered on getting rid of the old cloth and making new ones, eliminating disasters and praying for blessings.