Chengdu Zhengxi Intelligent Equipment Group Co., Ltd ndi imodzi mwa makampani 10 apamwamba opanga ndi kutumiza kunja makina a hydraulic ku China. Idakhazikitsidwa kuti ipereke makina ku Sichuan Chemical Works Group Ltd (SCWG) mu 1956. Mu 2009, idasinthidwa kukhala yachinsinsi ndipo idalandira dzina latsopano la Zhengxi.
Timayang'ana kwambiri pa kafukufuku, chitukuko, kupanga, ndi kugulitsa makina osindikizira a hydraulic. Makina athu osindikizira a hydraulic omwe amagulitsidwa ndi apadera popereka mayankho okonzedwa mwapadera mu zipangizo zophatikizika, zojambula mozama, kupanga ufa, ndi minda yopangira.