A Japanese company, AESC, stopped building a big factory in South Carolina. They said they are not sure about the rules. This factory was for batteries for electric BMW cars. The governor thinks it is because of money help for electric cars. AESC will still hire many people and spend a lot of money. They already spent a lot. Another company, Scout Motors, will build electric cars in South Carolina. People are worried that new rules could hurt South Carolina's work with other countries.