甲、乙双方遵循合法、公平、平等自愿、协商一致、诚实信用原则,同意对本合同作以下变更:_________1.____________________________________________。2.____________________________________________。3.____________________________________________。4.____________________________________________。甲方:_________(盖章)_________ 乙方:_________(签名)_________法定代表人(或委托代理人):___________________________年_________月_________日_________年_________月_________日