The cancellation letter of the original company needs the original. The cancellation letter should be stamped with the official seal of the company, and the original and fax should be checked. When providing evidence to the court, the parties should give priority to the original or the original, and then consider the copy or copy, but the copy of the contract stamped with the official seal has legal effect.

legal ground

Article 469 of the Civil Code, the parties may conclude a contract in written form, orally or in other forms. Written form refers to contracts, letters, telegrams, telexes, faxes and other forms that can tangibly express the contents contained. A data message that can tangibly express its content through electronic data interchange, e-mail, etc. , and can be retrieved at any time, are considered in writing.