Chongmei Mei is a mobile client that provides ultra-fast smart charging services for electric vehicles. Users can use CharmMe to intelligently recommend the most suitable charging stations nearby, learn about the available charging piles at nearby charging stations, accurately navigate to them with one click, and quickly start charging piles. Charmei has the function of remote real-time monitoring of charging status, which provides strong support for electric vehicle owners to improve the efficiency of charging time utilization. The online membership system facilitates charging users to obtain charging information and discounts in real time and accurately, manage charging accounts, and provides users with a new one-stop ultra-fast charging experience.