(In June this year, Huawei's self-developed system HarmonyOS was officially released, which aroused great repercussions in the industry. Many developers have also developed a strong interest in this domestic self-developed system. This time, we invited Qi Baowei, Director of Huawei Hongmeng Developer Operations, and brought together technical experts from within Huawei Hongmeng, Babybus, Cocos Engine, Fanghua Technology, and Alibaba. These experts brought their own development experience and practical cases based on HarmonyOS, and had an in-depth chat with you about the application development principles of HarmonyOS and how beginners get started.)