The salary of public institutions in Xi 'an is 4000-6000 yuan. Here is an example of the treatment of teachers in a provincial university in Xi 'an: relatively low. According to public data, the monthly salary of teachers in this university is generally between 4,000 yuan and 6,000 yuan, among which professors can enjoy higher salary. In addition, provincial colleges and universities also provide teachers with certain research funds and housing subsidies, but compared with other types of institutions, the welfare benefits are slightly insufficient. Institutions refer to social service organizations established by the government using state-owned assets to engage in education, science and technology, culture, health and other undertakings. Institutions accept the leadership of the government and are legal entities in the form of organizations or institutions. Institutions are some public welfare units and non-public welfare functional departments whose main purpose is government functions and public welfare services. There are 1.26 million institutions in China. Among them, state institutions are divided into 24 categories: educational institutions, survey institutions, exploration institutions, scientific research institutions, press and publication institutions, radio, film and television institutions, health institutions, cultural institutions, agriculture, forestry, animal husbandry and water institutions, sports institutions, meteorological institutions, earthquake institutions, transportation institutions, environmental protection institutions, information consulting institutions, surveying and mapping institutions, standard measurement and quality inspection institutions, material storage and supply and marketing institutions, intellectual property institutions and real estate services.