1. Application: The tenderee needs to apply to Chengdu Public Resource Trading Center, which undertakes the bidding work, to give up the bidding, and explain the reasons.

2. Review: Chengdu Gonggong Resource Trading Center will review the application, and if it meets the relevant regulations and procedures, it will allow the tenderer to give up this tender and make corresponding records.

3. Announcement Notice: Chengdu Public Resource Trading Center will issue an announcement in time to inform all bidders and relevant parties according to relevant laws and regulations, informing them that this tender has been cancelled.

4. Deposit Refund: Chengdu Public Resource Trading Center will timely refund the deposit paid by all bidders in accordance with relevant regulations, and make corresponding settlement and treatment.