Chinese marriage was systemized into custom in the Warring States period (402-221 BC). Due to the vast expanse and long history, there are different customs to follow from region to region and even village to village. Although the wedding customes are generally the same, visitors still have the chances to witness traditional marriages in the countryside. The ancient Chinese weddings are also performed in some performances as part of the Chinese cultures
In the ancient times, it was very important to follow a basic principle of Three Letters And Six Etiquettes, since they were essential to a marriage.
Three letters include Betrothal Letter, Gift Letter and Wedding Letter. Betrothal Letter is the formal document of the engagement, a must in a marriage. Then, a gift letter is necessary, which will be enclosed to the identified girl's family, listing types and quantity of gifts for the wedding once both parties accept the marriage. While the Wedding Letter refers to the document which will be prepared and presented to the bride's family on the day of the wedding to confirm and commemorate the formal acceptance of the bride into the bridegroom's family