Zhitong Finance APP learned that the Tianyancha App shows that on February 18, Huawei Digital Energy Technology Co., Ltd. applied for a patent for "charging methods, charging devices, and electronic devices for charging field stations". The abstract shows that this application realizes the power time-sharing multiplexing charging of the charging field station by sub-charging area and sub-time period, and improves the comprehensive time utilization rate of the charging field station.