Dongguan Lizheng Electronics Ltd. is located in the famous industry city that called"the factory of the world"Dongguan.We are focous on R&D and produce mobile phone battery(Iphone battery,Samsung battery,Huawei battery,Xiaomi battery,LG battery,Sony battery,Oppo battery etc) for more than 10 years.In our company,staff have to remember and implement the triangle system of QWI,QTI is our company's original principle that means QUALITY,TECHNOLOGY,INSPENCTION. And GONGSHENG is our brand that means "It's best to growth together".The development of the customer is just as important as the development of our company.We promise all batteries are 100% new grade A lithium battery cell,we never accept second-hand,refurbished or unknown battery cell.Guided by the spirit of responsibility for the customers,we keep improving the product quality and strict management and inspection of production to ensure every product is qualified before leaving our factory.Each product have been well tested and packed before shipping.What are you waiting for?Why not start our win-win cooperation now?