The priority of claim is not the property of mortgage but the validity of security of mortgage.
2
财产抵押后,该财产的价值大于所担保债权的余额部分,可以再次抵押,但不得超出其余额部分。
If the value of the mortgaged property exceeds that of the claim secured, the surplus may be mortgaged again, but not in excess of the surplus.
3
担保物权在担保债权实现、保障金融安全、促进商品流通和资金融通方面具有重要的作用。
Security interest is very important for the secured creditor to protect the financial security, the promotion of circulation of commodities and financial intermediation.