SCADA central control system is suitable for large and medium-sized gas reserves, gasification stations, LPG stations, & stand and centralized monitoring of gas mixing station and other kinds of terminal, and store depot compression system, the terminal system, gas system, regulating measurement system, heating system, heat gasification rights system all process equipment of the process parameters such as real-time measurement, display, control, chain, record. Large screen liquid crystal display and printer can use analog graphics to dynamically display and monitor the process flow and print parameter reports.