一、合同名称(Title)

二、前文(Preamble)

订约日期和地点(Date and place of signing )

合同当事人及其国籍、主营业所或住所(Signing parties and their nationalities, principal place of business or residence addresses)

当事人合法依据[Each partys authority，比如，该公司是“按当地法律正式组织而存在的”(a corporation duly organized and existing under the laws of XXX) ]

订约缘由/说明条款(Recitals or WHEREAS clause)