Hello, would you like to ask what is the suitable unpopular brand name for transformer companies? The unpopular brand name suitable for transformer companies is FE. Because the full name of FE is Forever Electric, we know that the most important thing for electrical appliances is stability and durability, and Forever is our unremitting pursuit. So it's unpopular. Trademark name refers to the trademark title. Whether a trademark must have a name varies from country to country. Some countries or regions require that a trademark must have a name for easy calling, while some countries do not require this as a condition for trademark use or registration. China’s trademark registration system does not require a trademark to have a name.