积成电子：子公司积成智通可提供一体式V2G直流充放电机、全液冷柔性充放电系统等产品

Group 1 - The company has developed V2G (Vehicle-to-Grid) technology and products, including an integrated V2G DC charging and discharging machine and a fully liquid-cooled flexible charging and discharging system [2] - The fully liquid-cooled flexible charging and discharging system features an integrated design with charging and discharging capabilities, achieving power levels above megawatt [2] - The products support multiple charging and discharging outputs and can be applied in integrated photovoltaic energy storage charging and discharging stations as well as V2G vehicle-grid interaction demonstration projects [2]