Explore a comprehensive introduction to the Open Network Automation Platform (ONAP) in this Chinese-language conference talk. Gain insights into the project's high-level overview, design principles such as model-driven and closed-loop approaches, and its architecture. Delve deep into two use cases: automating business connectivity services in CCVPN and next-generation broadband services in BBS. Learn how Huawei contributed major code and provided commercial network products for these implementations. Understand the current carrier-focused nature of the ONAP community and the need for expanding the developer ecosystem, particularly in China and among cloud players.