Hangzhou HollySys Automation Co., Ltd, established in September 2003, is the largest manufacturer of process automation systems and its main focus is on process automation project installation in China. Being one of the core subsidiaries of the HollySys Automation Group of companies, Hangzhou HollySys offers Total Integrated Solutions including a wide range of advanced, practical, and reliable industrial automation system platform, such as a series of DCS (Distributed Control System), and SIS (Safety Instrumented System) products. For the Plant Automation for Turbomachinery Equipment Industry, Hangzhou HollySys offers specialised control system which compliments the DCS such as DEH (digital electro-hydraulic) and ETS (Emergency Trip System). Software solution offering includes MES (Manufacturing Enterprise System), HOLLiAS Bridge, HAMS (HOLLiAS Assets Management System), SimuPlant (Simulation Plant System), RMIS (Real-time Management Information System), and so on.

HollySys has been established as a good reputation automation company in China. All these matured products and solution has been successfully utilized in major projects and key equipment. These includes large 1000MW Ultra-supercritical thermal power units, huge number of thermal power units application in 600MW, 300MW, 200MW, and below, 80 million tons per annum UREA chemical project, 500 tons of oil refinery master device, and many others counting at 15,000 successful projects covering various industrial sectors.

Hangzhou HollySys is well equipping with powerful automation and control systems integration and project implementation capacity. We handle both the retrofitting and new automation projects for the wide industries of process enterprise. Hangzhou HollySys offers self-develop DCS product both hardware and software, electrical instrumentation and device integration, automation design and consulting, on-site installation, project commissioning, and a full range of professional engineering services.