Shenzhen Hongyi Battery Co. Ltd. was founded in 2003, and specializes in the research manufacturing and sales of the renowned Hongyi brand mobile phone accessories. Hongyi mainly produces power bank,mobile phone batteries mobile phone battery chargers,cellphone casefilm for mobile phone screen and etc.,brOur products include>brbrFrom the middle of 2011>our company efforts to develop power bankwhich could charging for i-phone, i-pad i-pod, mp3 mp4,GPS PSP, cell phone bluetooth device and some tablet PC and other digital products.Our products with the advantages of,High capacity” powerful function,High efficiency” near zero power consumption,With torch function” excellent design for the usershas been received a good market feedback and achievement.,brHongyi has received ISO9001>2000 and ISO14001 certificates and also obtained CE certificate of European Union. In an endless pursuit of perfection we continue to innovate in technology, endeavoring to achieve zero defect products to meet customers requests.