GUANGZHOU SYBLE CO.,LTD have strict raw material check to control the quality at the beginning. There is an aging test area nearby, where all finished products need to have aging test for 24hours. There are about 8 staff in QC&QA team. Professional process quality control during the whole production to ensures our production process running stable and reliable. Full inspection for all the finished products helps to confirm all the products are in good condition prior to delivery to our customers.