You'd better go to the notary office and ask for a property notarization.

你最好去公证处做个财产公证.

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The notary office shall refuse to give a testimonial to false or illegal statements and documents.

公证处对不真实、不合法的事实与文书应拒绝公证.

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The notary office shall be under the leadership of the judicial administrative authorities.

公证处受司法行政机关领导.

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