Party A and Party B of the contract can generally write it by hand. As long as the contract complies with the regulations, it will be legally binding. Usually, Party A and Party B at the beginning of the contract are printed words, and both parties sign on the last page. It is best to stamp or sign or fingerprint the handwritten area. Article 469 of the "People's Republic of China and Civil Code" The parties may conclude a contract in written form, oral form or other forms. Written forms are contracts, letters, telegrams, telexes, faxes and other forms that can tangibly express the content contained therein. Data messages that can tangibly express the content through electronic data exchange, email, etc., and can be retrieved at any time, are deemed to be in written form.