With best wishes for a happy New Year!
祝新年快乐，并致以良好的祝福。

I hope you have a most happy and prosperous New Year.
谨祝新年快乐幸福，大吉大利。

May the season's joy fill you all the year round.
愿节日的愉快伴你一生。

Please accept my season's greetings.
请接受我节日的祝贺。