Code of Civil Procedure Article 443

If an appeal is not dismissed in accordance with the provision of the preceding Article, then the court of first instance shall promptly serve the notice of appeal upon the appellee. In cases where one or more parties each have filed an appeal, or where the period for the other parties to file an appeal has expired, the court of the first instance shall promptly forward the dossier, the notice of appeal and other relevant documents to the court of second instance.The court of first instance shall, where necessary, for its own use, prepare a written copy, photocopy, or extract copy of the dossier to be forwarded in accordance with the provision of the preceding paragraph.
中文原文 民事訴訟法第443條
上訴未經依前條規定駁回者,第一審法院應速將上訴狀送達被上訴人。
各當事人均提起上訴,或其他各當事人之上訴期間已滿後,第一審法院應速將訴訟卷宗連同上訴狀及其他有關文件送交第二審法院。
前項應送交之卷宗,如為第一審法院所需者,應自備繕本、影本或節本。

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