Dongguan ZhengYang Electronic Mechanical Ltd. is one of the world's largest manufacturers of liquid level sensors, AdBlue sensors in SCR system and gauges,located in Guangdong Province,China. Our products are widely used for the automotive, marine, airline ,GPS ,heavy duty cars in industrial and agricultural equipments. We are one of the largest providers of quality level sensors and gauges in the world. The quality and market share are far exceed those of our competitors, with distributors mainly in Asia, America, and Europe.
We are among the first in our industry to have obtained the ISO/TS16949, ISO14000, CE, PED, AD2000, etc. certifications. Our quality management system is on par with international standards.