1. Intelligent charging solution: charging pile, charging machine, power module, charging bow, charging pile, etc. 2. Supporting facilities solutions: inverter, transformer, charging cabinet, distribution cabinet, filtering equipment, high and low voltage protection equipment, converter, relay, etc.; 3. Advanced charging technology: wireless charging, flexible charging, high-power charging, etc. 4. Intelligent parking system, parking equipment, three-dimensional garage, etc. 5. On-board power supply, on-board charger, motor, electronic control, etc. 6. Capacitor, energy storage battery and battery management system; 7. Connectors, cables, wiring harnesses, etc. 8. Photovoltaic system, energy storage system, control system, etc.; 9. Charging facility construction and operation solutions, optical storage and charging integration solutions and coordinated development of car piles;