Harmony in Progress: Reflections on City and Life from the World Expo 2010 Shanghai China. The Shanghai World Expo 2010 was the biggest cultural gathering ever to take place. Singaporean Zhang Lu, writer, film producer and academic actively involved in Expo, and Shanghai librarian and designer Wu Jianzhong reflect in these dialogues on how urban development can promote and be a channel of harmonious living. They refer to efforts in Singapore and in China which are initiating such progress and also discuss social legacies of Expo 2010. With black-and-white photographs.