Shanghai Diesel Engine Co., Ltd. (SDEC), tare da SAIC Motor Corporation Limited a matsayin babban mai hannun jari, babban kamfani ne na babban kamfani mallakar gwamnati wanda ke gudanar da bincike da haɓakawa da kera injuna, sassan injina da na'urorin janareta, yana da Cibiyar fasaha ta matakin jiha, tashar aiki na postdoctoral, layin samar da atomatik na matakin duniya da tsarin tabbatar da inganci wanda ya dace da ka'idodin motocin nassi.Tsohuwarta ita ce Kamfanin Injin Diesel na Shanghai wanda aka kafa a cikin 1947 kuma an sake fasalinsa ya zama kamfani mai raba hannun jari a 1993 tare da hannun jari na A da B.