Shandong Huajinwei Intelligent Technology Co., Ltd. is a secure intelligent charging and swapping service provider and a charging and swapping overall solution provider based on big data applications. It is an intelligent manufacturing enterprise jointly established by senior experts in the Internet of Things, big data, cloud computing, intelligent manufacturing, etc. from all over the country. The company mainly provides safe and intelligent charging and swapping services for electric vehicles, providing integrated solutions for people, cars, batteries, and charging and swapping cabinets for shared battery operators and motorcycle operators, meeting the needs of safe charging and fast battery replacement by the same-city distribution companies, and providing battery manufacturers with a package of cascade utilization solutions to provide artificial intelligence, Internet of Things, and big data technologies for the upgrade of the electric vehicle industry. Solve the problem of charging safety, combine the use environment of electric vehicle battery users, the matching of batteries and electric vehicles with charging equipment, and create a combination of charging and swapping safety, convenience and intelligence through big data and Internet of Things cloud platforms, which can provide scientific and comprehensive safe charging management data for government functional departments, community properties, users, and operators. It provides daily operation guarantees with couriers and takeaway workers across the country (Santong and Yida), e-commerce platforms (JD.com, Tmall Land-based Packaging, Suning.com, Amazon, etc.), delivery platforms (Meituan, Ele.me), etc.