to the API. Developers without self-owned AI models 1. Use the AI API at the app layer based on service requirements. 2. No self-owned AI model training and deployment involved Development process A1. Model development A2. Model training A3. Model cropping output B1. Model format conversion B2. Model import project B3. Model referenced code generating B4. Business logic invoking B5. SDK packing and deployment to the device A. Model training  Role: AI expert and data expert  Tools and framework: Tensorflow, Caffe, Torch, CNTK, Keras, scikit- learn, and more B. Model utilization  Role: App development engineer  Tools and framework: IDE, model conversion tool, and platform SDK Development process Developers with self-owned AI models 1. Self-owned AI training capability 2. Self-owned AI model, developed at the framework layer • Hour-level integration of HiAI Engine capability • Day-level model integration of HiAI Foundation Simple and Easy to Use