FinanceSoutheast Asia's national players key to future industry activityLeading four must ensure that mid to long-term oil and gas supplies are not heavily impacted due to the market downturn wreaked by the coronavirusDollars to be spent: Southeast Asian national oil companies will invest to ensure mid to long-term oil and gas supplies are not heavily impacted by the current market downturnPhoto: AFP/SCANPIXAmanda BattersbyLondon