Shenzhen Royaltenic Industrial Limited Company was found in 2010 was always win the order of earphones for many famous brand.With the modern production equipment and completed auxiliary facilities,we produce about 90000,000 pcs earphones in a single year.we have about 10 production linea and all kind of advanced equipmentsuch as bluetooth testers, SMT and XRF environment component scanning machines. brbrOur motto is that> Customers first. Make your life better.