Shanghai Haoyue Automation Instrument Co., LtdWe mainly provide products from Shanghai Automation Instrument Factory, covering industrial production process control system devices and instrument analysis instruments. Detailed products are availablepressure gauge，Temperature Instrument，flow meter，Liquid level instruments andExecute valve instrumentsFive major categories. There are 20 major categories, 150 series, and over 3000 varieties of products in industrial production process control, including distributed control systems (DCS) as modern industrial process control, as well as various control, regulation, temperature, measurement, display, recorder, and analytical instruments.