A data processing system, characterized in that the system comprises: a first simulation unit, configured to generate a digital twin of at least one of plant equipment and a technical process; a second simulation unit, configured to generate a virtual processing apparatus so that the virtual processing apparatus can receive first data coming from the digital twin and related to the running of the digital twin and send the received first data to a cloud system; a third simulation unit, configured to generate a virtual data transmission apparatus so that the virtual data transmission apparatus can acquire the first data from the digital twin and send the first data to the virtual processing apparatus; wherein the second simulation unit if further configured to generate the virtual processing apparatus consisting of: a first communication unit, configured to receive the first data from the virtual data transmission apparatus and send the first data to the cloud system; a control signal generation unit, configured to generate a control signal for controlling the operations of the digital twin based on second data obtained after the cloud system processes the first data, and a second communication unit, configured to receive the second data, send the second data to the control signal generation unit, receive a control signal from the control signal generation unit and send the control signal to the virtual data transmission apparatus; a program editing unit, configured to edit an upload program so that the first communication unit can execute the upload program to utilize the application program interface of the cloud system to send the first data to the cloud system, wherein the program editing unit is further configured to edit a download program so that the second communication unit can execute the download program to utilize the application program interface API of the cloud system to download second data obtained after the cloud system processes the first data to the virtual processing apparatus. a first simulation unit, configured to generate a digital twin of at least one of plant equipment and a technical process; a second simulation unit, configured to generate a virtual processing apparatus so that the virtual processing apparatus can receive first data coming from the digital twin and related to the running of the digital twin and send the received first data to a cloud system; a third simulation unit, configured to generate a virtual data transmission apparatus so that the virtual data transmission apparatus can acquire the first data from the digital twin and send the first data to the virtual processing apparatus; wherein the second simulation unit if further configured to generate the virtual processing apparatus consisting of: a first communication unit, configured to receive the first data from the virtual data transmission apparatus and send the first data to the cloud system; a control signal generation unit, configured to generate a control signal for controlling the operations of the digital twin based on second data obtained after the cloud system processes the first data, and a second communication unit, configured to receive the second data, send the second data to the control signal generation unit, receive a control signal from the control signal generation unit and send the control signal to the virtual data transmission apparatus; a program editing unit, configured to edit an upload program so that the first communication unit can execute the upload program to utilize the application program interface of the cloud system to send the first data to the cloud system, wherein the program editing unit is further configured to edit a download program so that the second communication unit can execute the download program to utilize the application program interface API of the cloud system to download second data obtained after the cloud system processes the first data to the virtual processing apparatus. a first communication unit, configured to receive the first data from the virtual data transmission apparatus and send the first data to the cloud system; a control signal generation unit, configured to generate a control signal for controlling the operations of the digital twin based on second data obtained after the cloud system processes the first data, and a second communication unit, configured to receive the second data, send the second data to the control signal generation unit, receive a control signal from the control signal generation unit and send the control signal to the virtual data transmission apparatus; a program editing unit, configured to edit an upload program so that the first communication unit can execute the upload program to utilize the application program interface of the cloud system to send the first data to the cloud system, wherein the program editing unit is further configured to edit a download program so that the second communication unit can execute the download program to utilize the application program interface API of the cloud system to download second data obtained after the cloud system processes the first data to the virtual processing apparatus.