The study showed that the making of a delicious cup of tea depends on another key ingredient: microbes found on the underground part of the plant.
The man and his mistress reportedly murdered the children so that they could go on to build their own family.
Under Taiwan's presidential system of government, it is the president who appoints the premier, though with no parliament majority now the DPP will have to work with the opposition.
The updated list is one of the numerous actions Washington has taken in recent years to highlight and restrict Chinese companies that it says may strengthen Beijing's military.
"I do want the American people to know that we cannot afford to sleep on this danger," FBI Director Christopher Wray said.
Such breaches could enable China, national security experts said, to remotely disrupt important facilities in the Indo-Pacific region that in some form support or service US military operations.
The stakes are high for Iran as China is one of the few capable of providing the billions of dollars of investment Tehran needs to maintain the capacity of its oil sector and keep its economy afloat.