If it is a trademark, it is 1 1. Trademarks belong to the category of household appliances, but the registration regulations used by the industrial and commercial bureau when registering companies are national classification and belong to building materials. . . But now it seems that the sales of solar energy are all sold by people in the building materials market, and the home appliance industry is gradually not doing solar energy. . . I gave solar energy to building materials! ! ! ! ! ! ! !