Looking up at the visual high-rise building background floating effect stable business annual work report ppt template

Looking up at the background cover of the large-scale visual business high-rise building design, floating shadow effect design, simple and stable business style, general business ppt template suitable for annual work report

Looking up at the background cover of the large-scale visual business high-rise building design, floating shadow effect design, simple and stable business style, general business ppt template suitable for annual work report