bàn / lǐ / cái / chǎn / gōng / zhèng / kě / yǐ / bǎo / hù / shuāng / fāng / de / hé / fǎ / quán / yì办理财产公证可以保护双方的合法权益。Having the property notarized can protect both parties’ legal rights and interests.