(UQS)
Urea Quality Sensors (UQS)
Intelligent SCR System Management
Our advanced Urea Quality Sensors (UQS) ensure optimal SCR system performance by precisely measuring both urea concentration and level in your DEF tank, maximizing emission reduction efficiency and system protection.

Evolution of Excellence
2018
Established UQS division with traditional technology solutions
2019
Upgraded from reed floater to ultrasonic level measurement
2021
Implemented fully automated production and assembly lines
2022
Achieved production volumes of 47,000 units across multiple OEMs
2023
Expanded to international markets with our UQS 2.3 version and cumulative sales exceeding 140,000 units
Key Advantages
Advanced Technology
- Mainstream international liquid level detection methodology
- Innovative anti-bubble technology improving quality by >150%
- Ultrasonic precision for accurate readings in all conditions
Quality Manufacturing
- Fully automated production lines ensuring consistency
- Complete MES system control with end-to-end traceability
- High integration design minimizing process risks
Cost and Delivery Excellence
- Reduced quality and manufacturing costs
- 100% on-time delivery rate for three consecutive years
- 100% customer satisfaction record
Superior Service
- Core technical expertise in-house
- Stable, experienced team
- Rapid response: solutions within 48 hours, permanent fixes within 7 days
Product Specifications
- Compatible with all standard DEF solutions
- Multiple tank size configurations available (16L, 35L, 45L, 105L)
- Adaptable to various vehicle platforms from light-duty to heavy-duty
Applications

Heavy-duty trucks and tractors

Medium-duty commercial vehicles

Light-duty trucks

Off-road & construction equipment

Forklifts and material handling equipment
Trusted by Industry Leaders