合同编号(contract no.) :_______ 签订日期(date) :___________ 签订地点(signed at) :_________ 买方:__________________________ the buyer:________________________ 地址: __________________________ address: _________________________ 电话(tel):___________ 传真(fax):__________ 电子邮箱(e-mail):______________________ 卖方:___________________________ the seller:_________________________ 地址:_______________________