This contract is made in two originals that should be held by each party. 此合同一式二份，由双方各持一正本。What is left unmentioned in contract may be added there as an appendix. 本合同未尽事宜，可由双方增补作为合同附件。
The Contract is written in quadruplicate （two for original and copy respectively） which shall become valid on the date of signature.
本合同一式四份（正副本各两份）自签署后生效
This Contract is executed in two counterparts each in Chinese and English, each of which shall be deemed equally authentic. This contract is in 2 copies effective since being signed/sealed by both parties. 本合同为中英文两种文本，两种文本具有同等效力。本合同一式两份。自双方签字（盖章）之日起生效。
This contract is made by and between the buyers and sellers ，whereby the buyers agree to buy and the sellers agree to sell the under-mentioned. Commodities according to the terms and conditions stipulated below. 本合同由
买卖双方签订，根据本合同条款，买方同意购买，卖方同意出售以下产品。
买方buyer
卖方seller
项目名称Project name
地址address
电话phone
传真fax
联系人contact person
1. 详细货物清单Detail supply list
2. 合同价格Contract value
序号item 型号model 尺寸size，dimension 数量amount，unit 单价unit price 总价total price 备注remark 货物，运费freight ，transportation 合同总额（含安装费与税金）Contract amount incl. VAT & installation
3. 付款条件payment conditions ，payment terms
4. 交货地点delivery place
5. 发货期delivery time
6. 安装条款installation clause
7. 验收条款inspection clause
8. 保证条款guarantee clause
9. 不可抗拒条款Force Majeure Clause
10. 违约条款Breach clause
11. 其他条款Miscellaneous clause
12. 买卖双方信息buyer and seller information a long-term contract 长期合同 a short-term contract 短期合同completion of contract 完成合同contract for future delivery 期货合同contract for goods 订货合同contract for purchase 采购合同contract for service 劳务合同labor contract 劳动合同contract note 买卖合同（证书）contract of arbitration 仲裁合同contract of carriage /Carriage Contract 运输合同Passenger Carriage Contract 客运合同Cargo Carriage Contract 货运合同Technology Contract 技术合同Technology Development Contract 技术开发合同
Technology Transfer Contract 技术转让合同
Technical Consulting Contract 技术咨询合同
Technical Service Contract 技术服务合同
Safekeeping Contract 保管合同
Warehousing Contract 仓储合同
Agency Appointment Contract 委托合同
Trading-Trust Contract 行纪合同
Brokerage Contract 居间合同
Multi-modal Carriage Contract 多式联运合同
contract of employment 雇佣合同
contract of insurance 保险合同
contract of sale 销售合同
Sales Contract 买卖合同
Contract for Supply of Power, Water, Gas , Or Heat 供电、水、气、热合同Gift Contract 赠与合同
Contract for Loan of Money 借款合同
Leasing Contract 租赁合同
Financial Leasing Contract 融资租赁合同
Contracts of Hired Work 承揽合同
Contracts for Construction Project 建设工程合同
contract life 合同有效期
a nice fat contract 一个很有利的合同
a written contract 书面合同