第十五條 要約邀請是希望他人向自己發(fā)出要約的意思表示。寄送的價目表、拍賣公告、招標公告、招股說明書、商業(yè)廣告等為要約邀請。商業(yè)廣告的內容符合要約規(guī)定的，視為要約。
Article 15 Invitation to Offer
An invitation to offer is a party's manifestation of intention to invite the other party to make an offer thereto. A delivered price list, announcement of auction, call for tender, prospectus, or commercial advertisement, etc. is an invitation to offer.
A commercial advertisement is deemed an offer if its contents meet the requirements of an offer.
第十六條 要約到達受要約人時生效。采用數據電文形式訂立合同，收件人指定特定系統(tǒng)接收數據電文的，該數據電文進入該特定系統(tǒng)的時間，視為到達時間；未指定特定系統(tǒng)的，該數據電文進入收件人的任何系統(tǒng)的首次時間，視為到達時間。
Article 16 Effectiveness of Offer, Offer through Electronic Message
An offer becomes effective when it reaches the offeree. When a contract is concluded by the exchange of electronic messages, if the recipient of an electronic message has designated a specific system to receive it, the time when the electronic message enters into such specific system is deemed its time of arrival; if no specific system has been designated, the time when the electronic message first enters into any of the recipient's systems is deemed its time of arrival.
第十七條 要約可以撤回。撤回要約的通知應當在要約到達受要約人之前或者與要約同時到達受要約人。
Article 17 Withdrawal of Offer
An offer may be withdrawn. The notice of withdrawal shall reach the offeree before or at the same time as the offer.
第十八條 要約可以撤銷。撤銷要約的通知應當在受要約人發(fā)出承諾通知之前到達受要約人。
Article 18 Revocation of Offer
An offer may be revoked. The notice of revocation shall reach the offeree before it has dispatched a notice of acceptance.
第十九條 有下列情形之一的，要約不得撤銷：
（一）要約人確定了承諾期限或者以其他形式明示要約不可撤銷；
（二）受要約人有理由認為要約是不可撤銷的，并已經為履行合同作了準備工作。
Article 19 Irrevocable Offer
An offer may not be revoked:
(i) if it expressly indicates, whether by stating a fixed time for acceptance or otherwise, that it is irrevocable;
(ii) if the offeree has reason to regard the offer as irrevocable, and has undertaken preparation for performance.
第二十條 有下列情形之一的，要約失效：
(一)拒絕要約的通知到達要約人；
(二)要約人依法撤銷要約；
(三)承諾期限屆滿，受要約人未作出承諾；
(四)受要約人對要約的內容作出實質性變更。
Article 20 Extinguishment of Offer
An offer is extinguished in any of the following circumstances:
(i) The notice of rejection reaches the offeror;
(ii) The offeror lawfully revokes the offer;
(iii) The offeree fails to dispatch its acceptance at the end of the period for acceptance;
(iv) The offeree makes a material change to the terms of the offer.
Article 15 Invitation to Offer
An invitation to offer is a party's manifestation of intention to invite the other party to make an offer thereto. A delivered price list, announcement of auction, call for tender, prospectus, or commercial advertisement, etc. is an invitation to offer.
A commercial advertisement is deemed an offer if its contents meet the requirements of an offer.
第十六條 要約到達受要約人時生效。采用數據電文形式訂立合同，收件人指定特定系統(tǒng)接收數據電文的，該數據電文進入該特定系統(tǒng)的時間，視為到達時間；未指定特定系統(tǒng)的，該數據電文進入收件人的任何系統(tǒng)的首次時間，視為到達時間。
Article 16 Effectiveness of Offer, Offer through Electronic Message
An offer becomes effective when it reaches the offeree. When a contract is concluded by the exchange of electronic messages, if the recipient of an electronic message has designated a specific system to receive it, the time when the electronic message enters into such specific system is deemed its time of arrival; if no specific system has been designated, the time when the electronic message first enters into any of the recipient's systems is deemed its time of arrival.
第十七條 要約可以撤回。撤回要約的通知應當在要約到達受要約人之前或者與要約同時到達受要約人。
Article 17 Withdrawal of Offer
An offer may be withdrawn. The notice of withdrawal shall reach the offeree before or at the same time as the offer.
第十八條 要約可以撤銷。撤銷要約的通知應當在受要約人發(fā)出承諾通知之前到達受要約人。
Article 18 Revocation of Offer
An offer may be revoked. The notice of revocation shall reach the offeree before it has dispatched a notice of acceptance.
第十九條 有下列情形之一的，要約不得撤銷：
（一）要約人確定了承諾期限或者以其他形式明示要約不可撤銷；
（二）受要約人有理由認為要約是不可撤銷的，并已經為履行合同作了準備工作。
Article 19 Irrevocable Offer
An offer may not be revoked:
(i) if it expressly indicates, whether by stating a fixed time for acceptance or otherwise, that it is irrevocable;
(ii) if the offeree has reason to regard the offer as irrevocable, and has undertaken preparation for performance.
第二十條 有下列情形之一的，要約失效：
(一)拒絕要約的通知到達要約人；
(二)要約人依法撤銷要約；
(三)承諾期限屆滿，受要約人未作出承諾；
(四)受要約人對要約的內容作出實質性變更。
Article 20 Extinguishment of Offer
An offer is extinguished in any of the following circumstances:
(i) The notice of rejection reaches the offeror;
(ii) The offeror lawfully revokes the offer;
(iii) The offeree fails to dispatch its acceptance at the end of the period for acceptance;
(iv) The offeree makes a material change to the terms of the offer.