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Advanced Emission Control
Technology from Xi’an

Xi’an Qintai Automotive Emission Technology Co. Ltd. – A national high-tech enterprise since 2001, delivering reliable pressure sensors, AdBlue dosing pumps, NOx sensors, and urea quality sensors for global environmental protection.

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2001
Founded Year

National high-tech enterprise with over two decades of innovation in emission control.

800,000
Pumps Annually

Two modern dust-free assembly lines ensure high-volume, precision manufacturing.

500,000
Sensors Annually

Scalable production capacity with strict quality control and ISO-certified processes.

280
Employees

Including 55 R&D technicians and 180 skilled production workers.

Qintai Manufacturing Facility

About Qintai

Xi’an Qintai Automotive Emission Technology Co. Ltd. is a national high-tech enterprise founded in 2001, specializing in the research, development, and manufacturing of automotive emission control components.

Based in Xi’an, China, at the National Civil Aerospace Industry Base, we are committed to technological innovation and environmental sustainability. Our mission is to help humanity protect the environment through advanced sensor and pump technologies that reduce pollution and promote cleaner air.

IATF16949 / ISO14001 / ISO45001 Certified
58 Invention Patents Applied
Global B2B Partnerships
OEM & Trading Agent Cooperation
Learn More About Our Culture & Career Opportunities →

Our Products

High-performance sensors and dosing pumps engineered for durability, precision, and compliance with global emission standards including Euro 6.

QS-P100 High Stable Pressure Sensor

QS-P100 High Stable Pressure Sensor

Stainless steel 316L housing with diameter Ф19mm. Designed for high stability and long-term reliability in harsh environments.

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QS-P105 Ceramic Pressure Sensor

QS-P105 Ceramic Pressure Sensor

Made into ceramic piezo-resistance pressure sensor. Offers excellent corrosion resistance and thermal stability.

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QS-P105-F Flush Diaphragm Sensor

QS-P105-F Flush Diaphragm Ceramic Sensor

Flush diaphragm design with ceramic base. Ideal for media with high viscosity or particulates.

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AdBlue Dosing Pump 1.0

AdBlue Dosing Pump 1.0 (Euro 6)

Interchangeable with Bosch DNOX2.2. Improved dust robustness and ECU communication compatibility.

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AdBlue Dosing Pump 2.0 (Euro 6)

Enhanced version with improved durability and performance. Compatible with existing mounting and ECU systems.

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AdBlue Dosing Pump 3.0 (Euro 6)

Interchangeable with Bosch DNOX6.5. Features improved dust resistance and optimized fluid dynamics.

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NOx Sensor

High-accuracy nitrogen oxide sensor for real-time emission monitoring and compliance.

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Urea Quality Sensor

Monitors urea concentration in AdBlue solution to ensure optimal SCR system performance.

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Patented Nozzle

Precision-engineered nozzle for uniform AdBlue spray distribution and reduced deposits.

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Why Choose Qintai?

Quality Certified

IATF16949, ISO14001, ISO45001, CMC, UL, CE, RoHS, REACH, and Ex certifications ensure global compliance.

Innovation Driven

58 invention patents applied. Committed to independent R&D and technological advancement.

Expert Team

55 R&D technicians and 180 production workers ensure precision engineering and consistent quality.

Global Reach

Serving OEMs and trading agents worldwide. Made in China, trusted internationally.

Our Projects

Satisfying partnerships with leading global engine manufacturers.

"Weichai accumulated more than 170,000 Yuchai sensors..."

– Weichai Power Co., Ltd. Collaboration

"Weichai 320,000 Yuchai/Quanchai competed for the..."

– Large-Scale OEM Integration

"Weichai jumped 176% month-on-month Fukang/Quancha..."

– Performance Growth Case
Explore More Case Studies →

Get in Touch

We welcome B2B cooperation with OEM customers and trading agents worldwide.

Address

No.456 Hangtian South Road, National Civil Aerospace Industry Base, Xi'an 710100, Shaanxi, China

Phone

+86 18717393688

+86 18802915987

Email

[email protected]

[email protected]

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