ABOUT US
Xi’an Qintai Automotive Emission Technology Co. Ltd, as a national high-tech enterprise established in 2001, specialize in the R&D, manufacturing, sales and after service of diesel engine SCR aftertreatment and kinds of sensors,especially pressure sensor.
Qintai has acquired certificates of ISO9001, IATF16949, CMC, Ex, UL, CE, REACH,RoHS etc, and has applied for 58 Invention patents.
With 420 employees, including 86 R&D technicians, Qintai has an annual production capacity of over one million urea pumps and two million sensors, and become the core supplier of China Weichai Power, Yuchai Power, and Quanchai Power, ranked No. 1 at China market share.
Established
Invention Patents
Annual Production Capacity
employees
In the future, Qintai will furtherly increase R&D investment, deepen international cooperation, tightly take the opportunities of “one belt & one road”, moving forward to the grand goal of “building the first brand in diesel engine aftertreatment industry” with tireless and persevering spirit of craftsmanship. We have been marketing our products in Europe, Middle East, South American etc. Our market spread all over the world with more than 60 countries and areas.We are looking forward to B2B cooperation with OEM customers and trading agents worldwide.

Two modern dust-free urea pump assembly lines and two sensor production lines, achieving an annual production capacity of 1 million metering pumps, 1.5millionurea quality sensors, and 2 million pressure sensors.
Qintai Testing Center covers an area of 400㎡and is equipped with over 100 testing and inspection devices, including more than 20 specialized equipment. These cover microscopic inspection, dimensional measurement, physical and chemical testing, environmental load, mechanical load, and electrical load testing. Except for EMC-related tests, all DPV tests can be independently conducted in-house.
OEM supplier: We are a professional OEM supplier providing high-quality products to global well-known brands, and become the core supplier of China Weichai Power, Yuchai Power, and Quanchai Power, ranked No. 1 at China market share.
OEM/ODM service: We offer comprehensive OEM and ODM services to meet different customer requirements from product design to mass production.
Support customization: We support flexible products customization according to specific applications and customer needs.
Our customers’ satisfaction speaks for our quality — contact us to experience the same reliable service.