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The company boasts a comprehensive and diverse product portfolio.

2 Inches 52mm Car Fuel Level Gauge wi...

Band: SincoTech Model:611F Display:Electronic Screen Size:2 inches（52mm） Sensor Resistance：...

52mm Double Display Car Gauge Water T...

Specification: Name:Digital Dual Gauge Water Temperature Gauge/Voltmeter Size: 52mm Backligh...

5 Inch 4 IN 1 Car Tachometer Water T...

Specification: Country/Region of Manufacture: China Material Type: Plastic+Metal Item Weight...

52mm Boost Tachometer Voltmeter Air-F...

Specification: Boost Gauge, Water Temperature Gauge, Oil Temperature Gauge, Oil Pressure Gauge...

52mm Car Gauge Dual Display Tachomete...

Specification: -Boost Gauge, Water Temperature Gauge, Oil Temperature Gauge, Oil Pressure Gaug...

2 Inches 52mm Car Gauge Water Temp Oi...

Specification: Boost gauge, vacuum gauge，water temperature gauge, oil temperature gauge, oil p...

Racing Gauge 9 in 1 Race Dash Panel M...

1. Covers 9 key parameters of racing cars. 2. Features 4 display modes. 3. Newly designed W...

Dashboard Racing Multi-Function Race ...

1. Easy installation,plug and play 2. Suitable for most 12v vehicle with OBDII system 3. Over...

Race Dash Panel Multi-Function Dashbo...

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About US

Ruian DongOu Automobile Meter Factory

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.

1986 Year

The company was established
2 +

Core brand
30 Year

Development and Accumulation

Our advantages

Reliable hardware capabilities for safe driving

Four Decades of Expertise

With over 38 years of dedicated focus on automotive instrumentation, we have built deep industry knowledge, a mature technical system, and a solid reputation for reliability and efficiency.

Dual-Brand Portfolio

Our two core brands, SincoTech for high-end racing and GragonGauge for diverse modifications, offer a complete and precise solution for every performance and customization need.

Customized Services

Our company provides customized automotive gauge services, supporting the customization of your own brand logo. We can also adjust the appearance, display range, and other core parameters according to your requirements.

Global Trust & Recognition

Our products are sold worldwide and have earned high praise for stable performance, excellent user experience, and comprehensive after-sales support, building a strong international reputation.

Industry Applications

No Matter Where You Are, Make Care Without Distance

Various Gauges Can Be Freely Combined

Our team is here to help from 10:00 to 18:00 every Monday to Friday.

Dashboard Integrates Multiple Core Vehicle Parameters

More reliable data collection to help users better understand their health conditions.

Can Be Installed in Any Location According to Preference

Our products are made of knitted and bamboo charcoal fibre fabric.

global distribution

We have been committed to building an international brand of automotive air pumps, breaking the tradition of no specialized Chinese brand in this sector.