The company's main Cummins mechanical A2300, B3.3, 4BT3.9, 6BT5.9, 6CT8.3, L8.9, L10, M11, NT855, K19, K38, ISBe, electronic ISF, ISDe, ISCe, ISLe, ISM11, ISX15 and QSB3.3 series of engineering machinery, QSB5.9, QSB6.7, QSC8.3, QSL9, QSM11, QSX15, QKS series engine assembly and parts. it covers: Komatsu (KOMATSU), Keith (CASE), modern (HYUNDRI), Dana Pike (DYNAPAC), Ingersoll Rand (Ingersoll-Rand), Terex (TEREX), Liebherr (Liebherr), Atlas (ATLAS), sea sturgeon (Hyster), Sany (SANY), Yutong (YUTONG), (YUCHAI), Yuchai heavy industry, helped dig sunward, ZOOMLION, lonking, Xugong, Liugong, Xiamen Engineering and other engineering machinery and Yutong Jinlong (YUYONG), (KING-LONG), An Kai (ANKAI) bus etc..