Dear Sir,brWe are manufacture do car players for more than 10 years. Till now> we get many certifications. Like CE Rohs, FCC and ISO, E-mark. We also can accept OEM ODM. We can offer you good quality products with good price, also good service. All our warranty is 1 year. If you need more details about our company and products please feel free to contact me.,brWish you have a nice day>