Shandong Liaocheng Derun EMT osauka Co., Ltd. anakhazikitsidwa mu 1986, chimakwirira kudera la mamita lalikulu 60,000. ali antchito oposa 500 ndipo anthu pafupifupi 400 waika kupanga mkulu-yotsiriza ndi zida kuyezetsa, pali 8 lalikulu ano zokambirana fumbi-free, ndipo ali nthambi anayi m'dziko lonselo. Derun EMT ndi kampani gulu kaphatikizidwe kafukufuku, kusindikiza, malonda ndi utumiki. Ndi mmodzi wa zapansi yaikulu yopanga kwa kupanga mbali injini ambiri mafuta ndi dizilo galimoto mbali injini ku China.
Derun EMT ndi imodzi mwa makampani aakulu kwambiri a spacers mafuta injector, kusintha gaskets, akasupe ndi zikhomo kuthamanga, zikhomo pisitoni, zikhomo fulumizitsa ndi mankhwala ena azitsamba ku mafakitare injini dizilo kunyumba ndi kunja.
Popeza 2008, Derun EMT ali bwinobwino anayamba kulamulira mavavu, 9308621C zino, 9308622B mndandanda ntchito galimoto mafuta injector ya Ford, Kia, Renault etc, oposa 140 mitundu kuli nthambi misonkhano ntchito galimoto mafuta injectors wa Volvo, Hyundai, galimoto, etc ndi komanso mitundu yonse ya vavu ndodo ntchito galimoto wamba njanji injector wa Komatsu, Isuzu Nissan etc. Derun EMT kampani ndi katswiri kupanga ogwira ntchito popanga mitundu kwambiri ndi specifications yonse ya kuthamanga wamba njanji misonkhano vavu ku China. Derun EMT ali anayamba kufalitsa co-injectors 120 mndandanda kwa Cummins ndi Steyr kuyambira 2015. Mkulu mwatsatanetsatane zida kupanga ndi kuyezetsa zida anagula kwa German, ntchito luso Derun kuonetsetsa mkulu amasokoneza wake ndi kupanga mafuta injectors wa Derun kugulitsa bwino kunyumba ndi kunja.
Derun chaperekedwa kwa umuna otsika, otsika phokoso, ntchito yapamwamba ndi kuipitsa kuwala kwa mitundu yonse ya galimoto, khama chilichonse kwa zoweta ndi achilendo dizilo makampani mphamvu, ndi kupanga chopereka wamkulu polenga dziko lapansi labwino.
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