In our 26-criterion evaluation of industrial internet of things (IIoT) software platform providers in China, we identified the seven most significant ones — CASICloud, Haier COSMOPlat, Huawei, Inspur Cloud, PTC, ROOTCLOUD, and XCMG IT — and researched, analyzed, and scored them. This report shows how each provider measures up and helps CIOs select the right one for their needs.