Epr is a unified platform for motor vehicles under the umbrella of the southern electric network corporation, which supports a variety of modes of use, such as the os, the android system, and micro-intelligence micro-programs, and the payment of treasures. The platform not only provides fast-tracking functions such as sweep charge, vin code or plug-in charge, map search, proximity navigation, charge process monitoring, but also supports a variety of charging and payment methods, such as "credit-filled" "fast charge" balances, etc., as well as multiple payment methods such as micro-credit, payment treasures, bank cards, etc. The bulk of the portable charge-backed stakes are fast-filled, fast-charged and, in cooperation with chinese petrochemicals, construction of recharge stations at gas stations, with a maximum of 120 kw recharge support. In addition, the equivalent platform has covered the five provinces of guangdong, guangxi, yunnan, guizhou and hainan, where electric car users us...