The Changhua行 app is a dedicated mobile application designed for the 2025 Taiwan Design Expo, offering users an interactive experience in Changhua. With integrated maps and navigation features, it spans three major town exhibition areas, including Changhua City, Lukang Township, and South Changhua. This app serves as a comprehensive guide, showcasing various thematic venues and providing real-time information about the event and its surroundings.

Users can seamlessly navigate through the vibrant landscape of Changhua, which is a hub of diverse industries including agriculture, fishing, and manufacturing. The app not only highlights the design expo but also promotes an understanding of Changhua's rich cultural heritage and future potential. With its user-friendly interface, the Changhua行 app enhances the urban experience, making it easy for visitors to engage with the local environment and participate in ongoing urban performances.