Hoʻolauna Hui
DEFU（Ka inoa waiwai: DEFU Steering Stock Code: 838381) i hoʻokumu ʻia i ka makahiki 2007, aia ma Anhui Xinwu Economic Development Zone，he ʻoihana ʻenehana kiʻekiʻe kiʻekiʻe o ka mokuʻāina i ka noiʻi a me ka hoʻomohala ʻana, ka hana ʻana, a me ke kūʻai ʻana i nā ʻōnaehana hoʻokele kaʻa.
Hoʻopili ʻo Defu i kahi ʻāpana o 33000 square meters me kahi hale o 25000 square meters a ʻoi aku ka nui o nā limahana i kēia manawa ma mua o 300. I kēia manawa he 600000 mau ʻano o nā ʻano ʻano ʻano o ka ʻōnaehana hoʻokele ， ua lilo ia i alakaʻi alakaʻi i nā ʻōnaehana hoʻokele kaʻa kūloko. .
Moʻomeheu Hui
Ke hoʻomau nei ka hui i nā waiwai nui o Defu: ka pono, ka hana hou, ke kuleana a me ka kaʻana like.
ʻIke Hui
E kūkulu i ka ʻoihana papa mua o ka honua, e hana i ka hōʻailona honua kaulana, e hoʻomaikaʻi i ka waiwai o ka huahana ma ke ʻano kiʻekiʻe a hana i ka mea hana hoʻokele hilinaʻi a me ka mea lawelawe.
Moʻolelo Hoʻomohala
Ma 2008, kūkulu ʻo DEFU i ka mea kanu mua ma ka Anhui Xinwu Economic Development Zone.
I ka makahiki 2009, hoʻomaka ka hoʻopuka makahiki o 300000 o nā ʻōnaehana hoʻokele kaʻa kaʻa kaʻa (pump) e holo maʻamau.
Ma 2011, ʻO ka hoʻopuka makahiki o 30000 sets of electric hydraulic power steering system (EHPS) laina hana hoʻomaka e holo formally;
Ma 2012, ʻO ka hoʻopuka makahiki o 200000 pūʻulu o ka ʻoihana (ka ukana) kaʻa kaʻa mana hoʻokele (pump) laina hana hoʻomaka e holo formally;
Ma 2015, Ua hoʻonohonoho ka hui i ka 'oihana ikehu hou, e noiʻi ana a me ka hoʻomohala ʻana i ka hanauna hou o nā huahana EPS, e hana pū ana i ka mea nui;
I ka makahiki 2016, ua hoʻokomo ʻo DEFU i ke kapikala a paʻa i ka mana o 70% o ARJ, kahi hui R&D kaulana i waho.
Ma 2017, DEFU ua lanakila ma luna o ka hou kolu papa ma 2016.DEFU lanakila merged elua Yuhuan Zhejiang 'oihana i loko o ka ia 'oihana a hoonoho iho la i ka piha-hoʻohana 'ia Yuhuan Xuandidefu hookele System Co., Ltd.
I kēia manawa, lawe ʻia aku nā huahana Defu i ʻoi aku ma mua o 20 mau ʻāina a me nā ʻāpana me ʻEulopa a me ʻAmelika Hui Pū ʻIa.ʻO nā huahana hydraulic power steering system i loko o ka māhele kūʻai o ka home ua noho paʻa ma waena o 15 ~ 20%, aʻo ka mea hou o ka ikehu kaʻa uila hydraulic mana hoʻokele pūnaewele huahana i ka māhele kūʻai o ka'āina iʻoi aku ma mua o 60%, a hoʻololi maikaʻi i nā hōʻailona haole, hoʻopiha. ka āwaha kūloko a me ka panalāʻau ma kēia kahua.