official invoice meaning in Chinese

正式发票

If you place your order via fax and pay by deposit , the official invoice will be mailed to you by post within 14 days
如果您通过传真递送订单、银行付帐，发票会在14个工作日内邮寄给您。
Party a should pay all the remaining fee for the recruiting service of this position to party b within seven days after the candidate recommended by party b is hired ( or hired for probation ) by party a ; party b should provide official invoice to party a
乙方推荐的人选被甲方决定聘用（或试用）后七日内，甲方需支付乙方此岗位猎头服务费的全部余款，乙方提供正规发票。