Article 69 of "Several Restrictions on Evidence in Civil Proceedings in the Supreme People's Court" clearly lists five cases that cannot be used as the basis for determining the facts of a case alone, among which item (4) stipulates: "Copies and reproductions that cannot be checked with originals and originals." Article 10 of this restriction: "When providing evidence to the people's court, the parties shall provide the original or the original. If it is necessary to preserve the original and its evidence, or if it is really difficult to provide the original and its evidence, a copy or replica authenticated by the people's court may be provided. "