以下那一個才正確
合約上簽署位置應蓋公司章。
1) The contract should cover the company stamp of the signing location.
2) Signing the contract, you sealed to the agreement.
3) The contract is sealed to the signing lcoation.
page 4 尚欠簽署,有關附加資料。
1) Please sign the page 4 for the additional information.
2) There is not signed on the page for the additional information.