Wuxi Longsheng Technology. 

Wuxi Longsheng Technology Co.,Ltd is a Chinese firm primarily focused on the design, manufacturing, and distribution of engine exhaust gas recirculation (EGR) systems. Its product portfolio encompasses a wide array of components, including various types of electrically actuated EGR valves, such as those for standard applications, medium and heavy-duty vehicles, gasoline engines, and natural gas engines. The company also provides integrated cooled EGR valve assemblies, electronic throttles, exhaust back pressure valves (which also function as brake valves), and essential electronic control units (ECUs) and sensors that support these systems. Established in 2004, Wuxi Longsheng Technology Co.,Ltd operates from its headquarters in Wuxi, China.