- GDT released sluggish Q3 2021 results due to COVID-19’s disruptions on GDT’s production and supply chain in southern Vietnam. In Q3 2021, revenue and NPAT-MI slumped 69% YoY and 74% YoY, respectively. For 9M 2021, revenue and NPAT-MI fell 11% YoY and 17% YoY and completed 66% and 73% of our full-year forecasts, respectively.