Regulation Governing Organization, Mediation Procedures and Fees of Arbitration Institution Article 41

The parties shall mutually select one arbitrator or select one for each party to conduct mediation.The arbitration institution may be designated upon the parties’ agreement to select one or two arbitrators for the parties.Without the agreement set out in the preceding paragraph and no arbitrator is timely selected, either party may request the arbitration institution to select one arbitrator as the mediator for the parties.
中文原文 仲裁機構組織與調解程序及費用規則第41條
當事人應共同選定仲裁人一人或各選定一人,進行調解。
當事人得約定由仲裁機構代為選定仲裁人一人或二人,進行調解。
當事人未有前項約定,且屆期未能選定仲裁人者,得由當事人一方商請仲裁機構代為選定仲裁人一人為調解人。

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