According to Dawen. Com, Newman charging treasure is produced by Shenzhen Newman Hongye Technology Co., Ltd., which is a well-known digital brand enterprise in China. Newman outdoor emergency power supply, outdoor energy storage power supply, mobile emergency protection power supply, outdoor portable power supply, high-power mobile power supply and intelligent bookcase are deeply loved by Chinese people, with the characteristics of fashionable and beautiful appearance, convenient use, high efficiency and safety, and belong to the middle range.