1 And there right of cancellation given of right to plea of unease traditionally.

2 The object of the creditor's right of cancellation is the harmful behavior of the debtor or his agent.

3 The object of right of the creditors right of cancellation is the harmful behavior of the debtor or his agent.

4 Fundamental breach of contract occurred, the legal effects include:right of cancellation or the defense of rights and negating the effect of fundamental breach of the exemption clause.

5 The contract law of our country regards the creditor's right of cancellation as one of the means that the contract saves from damage.

6 Firstly, the author defines the meaning of the legal right of cancellation.

7 Finally, the author suggests the legislative improvements of legal right of cancellation in our current law.

8 The key of correct and rational applicability of contract legal right of cancellation is to accurate grasp the fact of fundamental extent of breach of contract.

9 The Article 31 in Labor Law of China stipulates one-sided unconditioned warning right of cancellation,[www.Sentencedict.com] which implies a severe paradox of law theory.

10 The article "Notice in writing ahead of 30 days" is nothing but a procedure labours have to carry out and not a term the one-sided unconditioned warning right of cancellation must meet.

11 Secondly, the author points deficiencies of our current system of legal right of cancellation.