Established in March, 2000, Shenzhen Runfeng Elec. Tech. Co., Ltd. is a high-tech company specializing in developing and marketing laptop battery chargers, laptop battery testers, universal tester and power bank. Our R&D base is located in the center of Shenzhen City. All our researchers and salesmen have university degree or above, and five of them are senior engineers. To ensure the product quality, all chargers and protective plates are developed by ourselves. At the same time, we devote many efforts to our R&D and QC teams. All of the products are examined strictly before shipment. With a professional R&D team, strict production management and efficient after sales service, our product quality is fully guaranteed. Our products are in great demand in the USA, Europe, Southeast Asia and other countries and regions, and have acquired a good reputation. Nowadays, all of our staff members have great confidence that Shenzhen Runfeng Elec. Tech. Co., Ltd. will have a broader and nicer perspective and our products will be more creative to meet the future market needs.