About us, we have more than 10 years' professional experience in producing automobile OEM radio navigation system, excellent customer service and technical support, strict quality control system and professional development team, focusing on the development of new products. We have developed more than 300 OEM customized products, which meet the standards of CE, FCC, CCC and RoHS. We have a very professional marketing department to open the market for different car radio systems to meet the needs of different customers.