They produce it at no profit because Oxford University invented the vaccine and did not want to profit from the worlds misery therfore made it a condition for who ever wanted to manufacture it, AZ agreed. Which is why the AZ vaccine only costs a few dollars compared to the 10's of dollars the other money grabbing pharma companies. So all the uniformed opinions spouted on these forums about money being made from this vaccine, including the ones manufactured in Thailand are nonsence.