Searching for Car Engine ECU Manufacturer in China? FASTWIN EFI SYSTEM mainly focus on the fuel injection parts for Car, Motorcycle, General Motor & SCR System Parts for Diesel Vehicle for Chinese Car, Japanese Car, Korean Car, French Car, American Car & German Car.In the manufacturing process, we are equipped with laboratory equipment that can meet the full performance test requirements of the product. The test equipment has reached the domestic advanced level. The test capability can meet the relevant national industry standards and the customer's test requirements for the product.