On May 16, 2025, Yu Chengdong, Executive Director of Huawei and Chairman of the Terminal BG, addressed the Southern University of Science and Technology, delivering a keynote speech centered on the technological innovation and ecological development of the HarmonyOS operating system. Yu Chengdong emphasized that HarmonyOS is designed to dismantle ecological barriers and propel technological advancements and industrial transformations. He disclosed that HarmonyOS leverages a distributed soft bus architecture to enable "one-time development, multi-device deployment," and deeply integrates AI large model capabilities to offer users an exceptional experience. Furthermore, the HarmonyOS ecosystem's device base is continually expanding, along with its developer community. During his speech, Yu Chengdong humorously shared a personal anecdote, noting that his unyielding willpower sometimes leads to his body struggling to keep up, a remark that resonated with the audience.