Our company is located in guangzhou ,chian .we are manufactures of spark plug ,ignition coil , sensor ,injector , car air purifier and so on. Our factory has more than 20 years of experience in the manufacture of automotive auto parts. Committed to strict quality control and quality after-sales service. It is equipped with advanced testing equipment, strong technical force, and the product quality has reached international standards.Personalized auto parts can be customized according to customer requirements. Mainly exported to Africa, the Middle East, South America, Europe and America and developed countries and various regions. The NAV brand has been recognized and cherished by customers all over the world. Welcome customers from all over the world to visit our company.