针对当下现实生活中的“碳”问题，在“行”的主题中，聚焦于探索“汽车退役电池去了哪”，通过信息搜集，进行信息可视化设计。
In response to the real-life "carbon" issue, the theme of "Mobility" focuses on exploring the question of "Where do retired car batteries go?", and through the collection of information, the design of information visualization was carried out.
