SHENGYUAN is a professional manufacturer in earphone market more than 10 years, engaged in design, R&D, manufacture, sales and service. The factory supports spot wholesale, customization, OEM, ODM service. We upholded the"Craftsman ingenuity, Excellent quality, Customer first" as the spirit of enterprise, providing global users with heart-touching earphones, allow all people obsessed to enjoy the diverse music whenever and whatever. Until now, we have customers in more than 30 countries around the world.