The Huawei Developer Conference 2025 (HDC 2025) commenced on June 20, with a significant announcement by Zhang Ping'an, CEO of Huawei Cloud. At the event, he unveiled the latest iteration of Pangu Large Model 5.5, boasting comprehensive enhancements across its five core models: Natural Language Processing (NLP), Computer Vision (CV), Multimodal, Prediction, and Scientific Computing. These advancements promise to deliver unprecedented value to the industry. Pangu Large Model 5.5 has been trained on the robust full-stack hardware and software of Ascend Cloud, demonstrating Huawei's capability to develop world-class large models leveraging the Ascend architecture.