Where an offeree makes an acceptance beyond the time limit for acceptance, or makes an acceptance within the time limit for acceptance which is unable to reach the offeror in a timely manner under normal circumstances, the acceptance shall be a new offer, unless the offeror notifies in a timely manner the offeree that the acceptance is effective. 受要约人超过承诺期限发出承诺，或者在承诺期限内发出承诺，按照通常情形不能及时到达要约人的，为新要约；但是，要约人及时通知受要约人该承诺有效的除外。 Where the parties enter into a contract in the form of a written contract, the place of formation of the contract shall be the last place where the signature, seal, or fingerprint is affixed, unless the parties agree otherwise. 当事人采用合同书形式订立合同的，最后签名、盖章或者按指印的地点为合同成立的地点，但是当事人另有约定的除外。