Can Macao residents invite their relatives to work as nannies in the Mainland?

Of course. Macao, referred to as "Macao", is the full name of People's Republic of China (PRC) and China Special Administrative Region. Macao residents can ask their mainland relatives to be nannies, but they need to coordinate in advance to avoid something that should not happen. Nanny, it's a domestic helper. With the development of this industry, domestic servants have to undergo professional training before they can take up their posts.