1. You don't need a single certificate to register your marriage. You only need to show the original identity cards and household registration books of both parties, as well as the signature statement that I have no spouse and no direct blood relationship with the other party and collateral blood relationship within three generations. Second, the legal marriage conditions: 1, both men and women are completely voluntary. 2, to reach the legal age of marriage, men should not be earlier than 22 years old, women should not be earlier than 20 years old. 3, in line with the principle of monogamy. According to the principle of monogamy, both parties who apply for marriage need the original spouse, only unmarried, widowed or divorced. 4. Both parties have no lineal blood relatives and collateral blood relatives within three generations. 5. Both parties have no diseases that are medically considered unsuitable for marriage.
Legal objectivity:
Article 31 Hong Kong residents shall submit: (1) Hong Kong and Macao residents' travel permits to and from the Mainland or Hong Kong and Macao compatriots' home visits; (2) Hong Kong identity card; (3) A statement notarized by a notary commissioned by Hong Kong that I have no spouse and have no direct blood relationship with the other party and collateral blood relationship within three generations.