Specialized in grade A+++ refurbished area for 15+ years, original screen, original motherboard, never repaired, original CPU, never changed the original version.1. 1 year warranty, no worries about the after-sale service.2. 300-500pc delivered per day, main delivery to the North of American, South of American, East Europe, West Europe, Middle East, Asia, Southeast Asia.3. Our QC department is composed of 4 QC engineers and 25 QC assistants, with the expanding of our output, more QC staffs are needed. We strictly conduct international quality standards to meet the demands of yours.Incoming materials have to pass a strict examination before being accepted, IQC check sampling refers to AQL on whether to accept or not. IPQC checks on the power bank gift and manufacturing procedures are conducted. Results are recorded for future study. FQC on the final product, referring to CSP standards. Final testing is also conducted. QA on all items to be shipped, referring to AQL. All procedures are up to ISO 9001:2008 standards.***Help you save money & time.******We have helped thousands of cooperations succeed and take their business to the next level with our products.***WTSiPhone:7G/8G/X/XS/XR/XS Max/11/11pro/11Pro max/12/12Pro/12Promax/13/13Pro/13PromaxWelcome to contact meWhatsapp/Skype:+86 13424706020Email: mandy@yintetrade.cn