Article 27 An trustee shall state the source and drawbacks of his or her auction targets to the auctioneer.
Article 28 An trustee has the right to set the retentive price of an auction target to the auctioneer.
Should the auction of state-owned assets require the evaluation according to law or in accordance with State Council provisions， such assets shall be evaluated by an evaluation agency established according to law and the retentive price of an auction target shall be set in line with the evaluation result.
Article 29 Before an auction begins， an trustee may withdraw his or her auction targets. Should a trustee withdraw his or her auction targets， he or she shall pay costs as agreed upon to the auctioneer.
In the absence of an agreement， he or she shall pay the auctioneer reasonable costs paid for an auction.
Article 30 Trustees shall not participate in bidding or trust others to providing bidding for them.
Article 31 Should an auction target be transferred as agreed upon， after the auction is completed， the trustee shall transfer the auction target to the buyer.