Having provided guidance to patients since an era when petitions had to be made and an entire family would have to beg so that a member could win the right to receive dialysis treatment, the foundation's chief director Chang Su-kuang has the deepest awareness of the situation.
從「一人洗腎全家哭」的請願年代，帶領腎友一路辛苦走過來的秘書長張書光感觸最深。