Grenergy is a group company which combines charger and battery company Shenzhen Grenergy Technology Co.LtdFounded in 2008 which is Professional research and development and sales and manufacturer of Lithium-ion,polymer Rechargeable Batteries and Charger ./br>brThe other one is department power bank was Founded In 2010 > research and development production and sale of different kinds mobile power bank and car jump start. Shenzhen Grenergy in technology and quality of the battery and the charger,s supportAs you know there are 2 important parts in power bank is battery cells and charger. You can see the quality of chargers and batteries can be controlled inside our own companies firstly and strictly. This is our major competition advantages comparing our competitors. Meanwhile we have the price advantages. ,br>brIn the research and development at the beginning of power bank have the advantage of the powerful technical force> Grenergy is provided power bank with a high safety and reliability by the vast number of customer recognition. more and more people have a requirment to charge mobile phone ,tablet pc In case of an emergencysafety management objective, the company from material selection the design of the product strict requirements and meet the CE, FCC ROHS and other related certification.,Quality is the life of the enterprise development”” the company implemented a complete and scientific quality management system. From raw material procurement raw material inspection, process control to finished product shipments have perfect system science and practice, to ensure that product quality is stable and reliable. The company has a complete training mechanism all personnel must receive training before taking up their jobs and pass the exam, can mount guard. With scientific management system advanced research and development strength, the quality of the professional team high-quality product performance, excellent sales team and good customers service favored by customers at home and abroad praise, the products sell well in Europe North America, southeast Asia and Taiwan and other countries and regions.br