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Doosan jerin janareta
Doosan ya samar da injinsa na farko a cikin Koriya a 1958. Kayayyakinsa koyaushe suna wakiltar matakin masana'antu na Koresel, kuma sun san nasarorin da kayan aikin injin, motoci da robots. Dangane da injunan Diesel, ya yi hadin kai da Australia don samar da injunan Marine a cikin 1958 kuma injunan Haske na Jamusawa ya samar da fasahar gas a Babban kayan samar da injin-sikelin ga abokan ciniki a duk faɗin duniya. Yanzu Hyundai Doosan Inseracore yanzu yana ɗaukar tsinkaye na samar da injin duniya wanda ke dauke da fifiko kan gamsuwa da abokin ciniki.
Ana amfani da injin din doosan da yawa a cikin tsaron kasa, jirgin sama, motoci, jiragen ruwa, kayan aikin gini, kayan aikin gini, kayan aikin gini, janareta. Cikakken tsarin injin diosean Diosan wanda duniya don karamin ƙarfin, nauyi hoise, iskar gas, da kuma rashin isasshen iskar gas da ƙasa mai dacewa matsayin.