30天光度保证 Comprehensive 30-Days Prescription Guarantee
In SUMI,if wearing the glass that according to our prescription lens you feel any uncomfortable within 30 days, we will sincerely provide you the second free, detection and provide the free replacement of the equivalent lens if necessary.
180天原厂品质保证 180Days Original Factory Quality Assurance
Within 180days since the date you bought the glass,if and when you discovered your exclusive frame or the lens have any original factory quality problem (with the exception of accident or human factors),we would sincerely to repair them for you (if them couldnot be repaired,which could be replaced )
永久免费清洗及镜架调校服务 Permanent Free Cleaning And Frame Calibration Services
We welcome you at any time to any branch enjoy free care, cleaning frame and calibration services of your glass for insure you wearing them comfortablely.