According to the provisions of the Civil Procedure Law, a complaint should be submitted to the court when suing, but it is not stipulated that the complaint must be printed or handwritten. In principle, as long as the complaint complies with the provisions of article 12 1 of the law, and is signed or fingerprinted by the plaintiff himself, the complaint is valid.

code of civil law

Article 121 A complaint shall contain the following items:

(1) The name, sex, age, nationality, occupation, work unit, domicile and contact information of the plaintiff, the name and domicile of the legal person or other organization, and the name, position and contact information of the legal representative or principal responsible person;

(2) Information such as the name, gender, work unit and domicile of the defendant, and information such as the name and domicile of the legal person or other organization;

(3) the request and the facts and reasons on which it is based;

(4) Evidence and its sources, names and residences of witnesses.