Besides 6 and 8, Chinese people like 9 very much as 9 has the same pronunciation with 久 (Jiu, meaning everlasting). On the Valentine’s Day, a man usually presents his lover 99 or 999 roses to symbolize the eternal love. Similarly, according to the traditional Chinese marriage custom, the bridegroom has to give a Red Packet to his bride’s family, in which CNY 9,999 or CNY 99,999 is enclosed to bless a long-lasting marriage of the couple.