24．附加條款（本契約上述條款與本附加條款有牴觸時，以本附加條款為準）：
additional clauses : (conflicts between contract clause here above and this additional clause , if any , it is subject to this additional clause)
25．本契約共____份，自雙方代表簽字（蓋章）之日起生效。
this contract is in copies , effective since being signed / sealed by both parties:
買方代表人:___________________________ 賣方代表人 :_________________________
representative of the buyers : _______ representative of the sellers :______
簽字:_________________________________ 簽字:________________________________
authorized signature :________________ authorized signature : ___