zhServices include polishing preparations, abrasives, essential oils, cosmetics, perfumes, toothpastes, incense, hair dyes, bath liquids, and cleaning preparations. Because zh is a trademark brand formally registered by Cao Ka with the State Trademark Office on June 26, 2015. Its products and services include polishing preparations, abrasives, essential oils, cosmetics, perfumes, toothpastes, incense, hair dyes, bath liquids, and cleaning products. preparation. Therefore, zh's services include polishing preparations, abrasives, essential oils, cosmetics, perfumes, toothpastes, incense, hair dyes, bath liquids, and cleaning preparations.