In planning these four documentaries, she researched matters with director Hsu Hsiao-ming. They discovered that independent European filmmakers always shot with 16 millimeter film, and then enlarged the film afterwards. Doing so cuts costs by about half.
企畫這幾部紀錄片時，她和徐小明導演研究討論，發現歐洲獨立製片都用超十六釐米拍片，完成後再放大，大約可以節省一半成本。