As a ISO9001:2008 certificated manufacturer, Exceed has been a professional Led manufaturer for nearly 12 years, we have rich experience in QC inspection, our QC inspectors are with more than 3 years experience, each of our products would be controlled by 4 Step QC before shipping. 90% processes are made by machine at present, these advanced machines are directly purchased from abroad and the specialized supplier in China. So we can ensure the short delivery time and good quality.