Debt preservation system is a civil law system that guarantees the repayment of debt by way of maintaining the value of the debtor's liability assets.
债的保全制度是维护债务人的责任财产的保值状况从而确保债务清偿的民法制度。
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From the institutional level, it builds well-established system ofpreservationof non-performing assets covering management, collection, performance evaluation and cost control.