i15 i16 pro max 16+1TB Smartphone camera face unlock full screen smartphone 6.8-inch high-definition screen phone 5G dual SIM card USB-C 3.0 GPS

We sold about electronics product /headphone /phone accessories watch /shoes /healthy and beauty goods /toys /outdoor /sport goods/ healthy and beauty goods/ jersey and so on. how can we guaranteequality? Always a pre-production sample before mass production; Always final Inspection before shipmen 100% guarantee for customs issues and ship on the second day after placing the order. The estimated time for international small packages is 7-18 days, and the estimated time for DHL/UPS/TNT is 5-10 days.syi