Didara naa ti ni iṣeduro ni agbara pẹlu agbara abojuto.A ni awọn ibatan ti o dara pẹlu ile-iṣẹ nla ni awọn ile-iṣẹ, gẹgẹbi agbara Wuxi, ẹrọ Yuchai, Dongfeng Cummins, Xi'an Cummins, Chongqing Cummins, German Benz (MTU), British Perkins, Sweden VOLVO, Scania Swedish, Shangchai, Tellhow Technology , Jiangsu Hengtong, Shanghai Qianneng, Shanghai Kaixun, Shanghai Marathon, Kangfu Science and Technology(awọn atilẹba igbi mẹta motor), China Sinotruk, Shanghai Fu Chuang ati be be lo.Lati le rii daju ipese akoko ati ibeere ti awọn ọja, tẹle kirẹditi, awọn mejeeji le mu awọn ẹtọ ati adehun wọn ṣẹ ni ibamu si adehun, pin awọn anfani ati awọn eewu, kii ṣe ṣetọju anfani idiyele ti awọn ọja nikan, ṣugbọn tun rii daju didara ọja, ati pese awọn iṣẹ alabara kọọkan, awọn iṣẹ ẹya ẹrọ, awọn iṣẹ iyalo, lati le ṣaṣeyọri ibi-afẹde win-win.