Code of Civil Procedure Article 343

Where the court considers that the disputed fact is material and that the motion is just, it shall order the opposing party to produce the document by a ruling.
中文原文 民事訴訟法第343條
法院認應證之事實重要,且舉證人之聲請正當者,應以裁定命他造提出文書。

English translation for reference only; the Chinese text prevails. Not legal advice.