Shenzhen Jiutu Technology CO.,Limited workingsince 2013. We specialized in all kinds of development R&D design and production of various oca machines . With10 yearsexperience and professional international sales team We have served more than8000phone repair compaines and stores through out the whole world ,repurchase rate up to80%every month .With the experience of dealing case with big companies ( Apple,Nokia,Qualcomm,ifix ,iRepair,CPR ) ,our technical support and after service are reliable . Jiutu is now becoming an international brand , we have got brand certification in China ,USA and Europe . Please recognize"Jiutu "brand before buying , thank you .