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ABOUT USDONGOU

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Welcome to learn about our company
Established in 1986, Ruian DongOu Automobile Meter Factory is a professional enterprise dedicated to the research and development and production of automotive instrumentation systems. Since its inception, the company has cultivated deep expertise in the industry for many years, building a mature and complete technical system and possessing stable and efficient production capabilities, establishing a strong reputation in the field of automotive instrumentation.
The company boasts a comprehensive and diverse product portfolio, with two core brands, each with a clear positioning and advantages: Firstly, SincoTech, a high-end instrument panel brand jointly developed with an Australian company. This brand focuses on the racing sector, and thanks to its stringent R&D standards and production control, its product performance and quality reach the high end of the industry, fully meeting the high-precision data requirements of racing scenarios. Secondly, GragonGauge, a brand specializing in various modified instruments, covers core instrument types such as tachometers, boost gauges, vacuum gauges, water temperature gauges, oil temperature gauges, oil pressure gauges, voltmeters, air-fuel ratio gauges, and exhaust temperature gauges, while also providing warning lights and various instrument mounting brackets. In terms of product size, it covers various specifications including 52mm (2 inches), 60mm (2.36 inches), and 85mm (3.75 inches), accurately matching diverse installation and usage needs in different modification scenarios.
Exhibition (1)

SP5500IE:

SPERUS 240V120V60HZI2600-3600RPM

Exhibition (2)

SP5500IE:

SPERUS 240V120V60HZI2600-3600RPM

Exhibition (3)

SP5500IE:

SPERUS 240V120V60HZI2600-3600RPM

Why Choose Us

Relying on advanced technology, a strict quality control system, and reliable product quality, the company's products are sold to many countries and regions worldwide.    With stable product performance, excellent user experience, and comprehensive after-sales service, it has won widespread recognition and high praise from domestic and international customers, accumulating a good brand reputation in the global automotive instrumentation market.

After more than 30 years of development and accumulation, the factory has built a technical R&D team and production workforce with profound professional skills and a high degree of dedication, providing core human resource support for the company's technological innovation and production efficiency improvement.    At the same time, the company is equipped with precision manufacturing equipment and professional inspection and measurement instruments, achieving high-standard control from production to quality inspection;    and has established a comprehensive enterprise management system covering multiple dimensions such as production management, quality management, supply chain management, and after-sales service management, laying a solid material foundation and sound institutional guarantee for stable product quality output and continuous improvement.   implemented a comprehensive enterprise management system, laying a solid foundation for product quality stability and continuous improvement through both material resources and institutional safeguards.