中华人民共和国合同法/Chapter 2 合同的订立Article 28Repealed受要约人超过承诺期限发出承诺的,除要约人及时通知受要约人该承诺有效的以外,为新要约。Laws · National People's Congress · In force from October 1, 1999Article 27Back to full textArticle 29