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Factory Workshop

Precision Sensors & Industrial Solutions

Qilin Trading (HK) Co., Ltd – Trusted supplier of NOx Sensors, LNG Oxygen Sensors, Electronic Packaging Materials, and Ball Mill Equipment for global automotive and industrial applications.

Who We Are

Qilin Trading (HK) Co., Ltd, in partnership with Wuhan XinYi Technology Co., Ltd, is a leading supplier of high-precision automotive and industrial sensors. With over 10 years of experience, we specialize in NOx Sensors, LNG Oxygen Sensors, Multilayer Ceramic Chips, Electronic Packaging Materials, and Ball Mill equipment.

Our products are engineered for reliability and performance, serving clients across the global automotive aftermarket and industrial sectors. We have delivered thousands of sensors with consistent feedback-driven improvements, establishing ourselves as a trusted name in the industry.

Learn more about our company history →
Calibration Workshop Equipment Line High-Precision Equipment Manufacturing Process

Our Advantages

Product Quality

We focus on high precision and reliability using imported equipment and rigorous quality control throughout production.

Experienced Team

Our R&D to production team has deep industry knowledge, enabling swift problem-solving and innovation.

24/7 Service

We offer one-to-one customer support around the clock to ensure seamless communication and fast response.

Global Reach

Serving international markets with reliable logistics and strong partnerships in the automotive aftermarket.

Our Products

NOx Sensor

Smart NOx Sensor QL97331A

High-precision NOx sensor for diesel engines, compatible with multiple OEM standards.

NOx Sensor
NOx Sensor

Smart NOx Sensor QL96684A

Advanced dual-chamber design for accurate NOx measurement in heavy-duty vehicles.

NOx Sensor
LNG Oxygen Sensor

LNG Oxygen Sensor

Durable oxygen sensor designed for liquefied natural gas (LNG) engine systems.

LNG Sensor
Ball Mill

Ball Mill Equipment

Industrial-grade ball mill for material processing and ceramic powder preparation.

Ball Mill
Electronic Packaging Material

Electronic Packaging Material

High-thermal-conductivity materials for advanced electronic packaging solutions.

Packaging
Multilayer Ceramic Chip

Multilayer Ceramic Chip

Precision ceramic substrates used in sensor and microelectronics manufacturing.

Ceramic Chip
Smart NOx Sensor QL96628C

Smart NOx Sensor QL96628C

OEM-compatible NOx sensor with enhanced signal stability and long service life.

NOx Sensor
Smart NOx Sensor QL97344B

Smart NOx Sensor QL97344B

High-temperature resistant sensor for Volvo, Scania, MAN, and IVECO applications.

NOx Sensor
Smart NOx Sensor QL96667C

Smart NOx Sensor QL96667C

Designed for BMW, Benz, and GM engines with digital output and self-diagnostics.

NOx Sensor
Smart NOx Sensor QL96615F

Smart NOx Sensor QL96615F

Compact design with fast response time for modern diesel after-treatment systems.

NOx Sensor
Smart NOx Sensor QL96653C

Smart NOx Sensor QL96653C

Robust construction for harsh environments, ideal for mining and construction vehicles.

NOx Sensor
Smart NOx Sensor QL97329A

Smart NOx Sensor QL97329A

Next-gen sensor with improved calibration algorithms and extended durability.

NOx Sensor

Trusted by Industry Leaders Worldwide

10+
Years Experience
50+
Global Clients
10K+
Sensors Delivered
24/7
Customer Support

Frequently Asked Questions

What types of NOx sensors do you offer?

We offer a wide range of Smart NOx Sensors including models QL97331A, QL96684A, QL96628C, QL97344B, and more, compatible with VOLVO, SCANIA, MAN, IVECO, HINO, GM, DAF, CHRYSLER, BENZ, and BMW.

Are your sensors compatible with OEM systems?

Yes, our NOx and LNG oxygen sensors are designed to meet or exceed OEM specifications for performance, fit, and signal output.

Do you provide samples?

Yes, we offer sample units for evaluation. Please contact us directly to request product samples.

What is your production capacity?

With advanced manufacturing facilities and experienced teams, we can scale production to meet large-volume demands efficiently.

How do I place an order?

You can contact us via WhatsApp, email, or visit our official website to initiate an inquiry and place an order.

Get in Touch

Reach out to Qilin Trading for product inquiries, technical support, or partnership opportunities.

Contact Information

Email: [email protected]

Phone: +86-13554029500

Address: RM.517, NEW CITY CENTRE, 2 LEI YUE MUN ROAD, KWUN TONG, KOWLOON, HK

WhatsApp: Chat on WhatsApp

Visit Official Website to Contact

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