Ruian dongdu auto electronics co.,ltd founded in 2009, is a high-tech enterprise in ruian. Our company specializes in R&D, design, manufacture and sales of automobile engine electronic fuel injection system. There are three series including electronic fuel pump, air quality sensor, fuel injector, etc. and more than 300 models. Our products are exported to North America, South America, Europe and Middle East. In the spirit of Professional, Dedicated and the principle of High Quality, High Cost Performance, our company follows the market demand, adopts vortex impeller technology, cycloid gear technology and column capacity technology, develops fuel pump with high pressure, high flow and high performance, and meets the using needs of recreational vehicle, sports car, yacht, high-powered special vehicle and precision machine tool. Our company has won trust of customers and established a long-term cooperation with customers by virtue of high-quality ANUN products. We have introduced the Japanese platinum resistor technology and MEMS technology sensor chip, design and develop air flow meter with high-sensitivity and high-precision signal output which can replace OEM products of HITACHI, DENSO and BOSCH. Our products can meet customer demands at all levels. Looking into the future, our company will carry forward the spirit of Professional, Dedicated, develops the products with high cost performance and promotes common development.