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Precision Electronic Sensors for a Cleaner Future

SHEN ZHEN LE FEI ELECTRONIC CO., LTD is a high-tech enterprise dedicated to the research, development, and manufacturing of advanced electronic sensors. Our environmentally friendly SCR urea systems reduce up to 50% of NOx emissions, meeting Euro 4 and Euro 5 standards.

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Corporate Profile

Lefei (Shenzhen) Electronic Co., Ltd. is a high-tech oriented company committed to the research, production, and sales of high-quality electronic products. We pursue excellence in product quality and adhere to the concept of green energy, investing heavily in R&D.

We strengthen cooperation with European and American multinational companies as well as domestic institutions of higher learning. Our urea SCR system is an internationally recognized environmentally friendly solution that reduces up to 50% of NOx emissions from automobiles, meeting Euro 4 and Euro 5 standards.

Our products are influential in the liquid level sensor industry and have gained strong traction in international markets.

Factory Interior Production Line Sensor Components Quality Testing

Our Products

We manufacture a wide range of high-precision electronic sensors for automotive, marine, and industrial applications. All products are designed for durability, accuracy, and environmental compliance.

LFTN Series Sensor

LFTN Series Sensor

High-accuracy liquid level sensor designed for fuel and water monitoring in automotive and industrial systems. Features durable construction and stable output signals.

Adblue Sensor

AdBlue Sensor

Precision urea solution level and quality sensor for SCR systems. Ensures optimal NOx reduction performance and compliance with emission standards.

Oil & Water Level Sensors

Reliable float-based and capacitive sensors for monitoring oil and water levels in engines, tanks, and reservoirs. Resistant to corrosion and extreme temperatures.

Temperature Sensors

NTC and PT1000-based sensors for accurate temperature measurement in automotive cooling systems, industrial processes, and environmental monitoring.

Pressure Sensors

Piezoresistive and capacitive pressure transducers for fuel, oil, and air pressure monitoring. High stability and long-term reliability.

Speed Sensors

Hall-effect and variable reluctance sensors for wheel speed, crankshaft, and camshaft detection. Essential for ABS, engine control, and transmission systems.

Digital Meters & Gauges

High-visibility digital displays for oil pressure, temperature, voltage, and fuel level. Designed for dashboards in vehicles and marine applications.

Float Switches & Proximity Sensors

Mechanical and electronic switches for liquid level control and object detection. Used in pumps, tanks, and automation systems.

Magnetic Reed Switches

Hermetically sealed switches for door sensors, security systems, and position detection. Long life and high reliability.

Automotive & Marine Fittings

Flanges, connectors, and mounting hardware designed for sensor integration in vehicles, boats, and industrial equipment.

SCR Urea Sensors

Complete sensor suite for Selective Catalytic Reduction systems. Monitors urea concentration, level, and temperature for optimal emissions control.

Environmental Compliance Systems

Integrated sensor solutions that help manufacturers meet Euro 4, Euro 5, and future emission standards. Designed for global markets.

Why Choose Le Fei?

We combine innovation, quality, and environmental responsibility to deliver sensor solutions trusted by global partners.

Green Technology

Our SCR urea systems reduce up to 50% of NOx emissions, supporting cleaner air and compliance with Euro 4 and Euro 5 standards.

Advanced R&D

Strong investment in research and development, with collaborations with European, American, and Chinese academic and industrial partners.

Global Reach

Products exported worldwide, with growing influence in international markets for liquid level and emissions control sensors.

10+
Years Experience
50%
NOx Reduction
12+
Product Lines
Global
Market Reach

Frequently Asked Questions

Get answers to common inquiries about our products and services.

What is the SCR urea system?

The Selective Catalytic Reduction (SCR) system uses a urea solution (AdBlue) to convert harmful nitrogen oxides (NOx) from diesel engines into nitrogen and water, significantly reducing emissions.

Do your sensors meet international standards?

Yes, our SCR urea sensors and related systems are designed to meet Euro 4 and Euro 5 emission standards, widely accepted across Europe, North America, and Asia.

Can you customize sensors for specific applications?

Yes, we offer OEM and ODM services. Our R&D team works closely with clients to develop customized sensor solutions for unique industrial, automotive, or marine requirements.

What markets do you serve?

We serve customers globally, with a strong presence in Europe, North America, Southeast Asia, and the Middle East. Our products are used in automotive, marine, and industrial sectors.

How do I request a product quote?

Please visit the official website at szlefei.com to submit an inquiry. Our sales team will respond promptly with pricing and technical details.

Contact Us

Reach out to our team for inquiries, partnerships, or product support.

Company

SHEN ZHEN LE FEI ELECTRONIC CO., LTD

Contact Person

Roc Hu

Phone

+86-755-28542516

Mobile

+86 15012746376

Email

[email protected]

Fax

+86-755-28542516

Address

6G Room, Jixiang Building, Baolong Garden, Buji Town, Shenzhen City, Guangdong Province, China

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