Shenzhen XINGJI YIGOU TECHNOLOGY CO,.LTD was established in 2014 are professional OEM/ODM service provider for portable AC power station UPS and car jump starter, Portable Solar Radio. we started our business with RC battery area, is a Set the R&D , production, sales as one of the manufacturer with more than 10 R&D professionals and 6 production lines to satisfy your personal customization and fast delivery. We become one of the largest manufacturers of car jump starter in China.