Royalty under the contract shall be paid from the ____month after the date of coming into force of the Contract inn terms of Calendar Year. The date of settling accounts shall be December 31 of each year.

• 本合同提成费的计算时间从合同生效之日后的第____个月开始,按日历年度计算,每年的十二月三十一日为提成费的结算日。