They belong to the church in Hualien, which is under the jurisdiction of the Taipei Church, and they are tasked with missionary work in the northern Hualien area. A simple jaunt from the church located on Chi-an's Chungyuan Road to Peipu takes about half an hour.
他們隸屬台北教區轄下的花蓮分會，兩人是負責花蓮北區的傳教工作，從吉安中原路的教會出發，單程跑北埔一趟大概要半小時，這趟路，他們每天都至少要走上一回。