{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How is the cancellation of derivative market orders executed?","a":"Review and approval: After receiving the cancellation order application, the exchange or clearing institution  will review and approve the application. If the application meets the cancellation conditions, the order will be cancelled and the relevant procedures will be implemented."}]}],"pr":"af30d8910859a1cfb8cc832737bbacf89e328181f40fe55f289cd589732164cb"}