What is a business unit? What are there?
Social service organizations; Schools, agricultural academies, libraries, etc. Institutions refer to social service organizations organized by state organs or other organizations with the purpose of social welfare and engaged in education, science and technology, culture, health and other activities. Education includes schools, public kindergartens, primary schools, junior high schools, senior high schools and universities. So teachers are also professional editors. In scientific research, a group of people work with smart heads, such as Academy of Agricultural Sciences, Agricultural Irrigation Institute, scientific research institutions and cultural institutions such as libraries.