Job Responsibilities: 1. Responsible for on-site installation, grid-connected testing, commissioning, and after-sales service of energy storage system products. 2. Manage commissioning documentation and tools for energy storage power stations, and prepare commissioning plans and reports. 3. Summarize and analyze on-site project issues, and provide feedback on solutions to relevant technical and process departments. 4. Conduct product training for customers and prepare operation manuals and training materials in both Chinese and English.