First, all activities of the secondary industry (industry and construction) and the tertiary industry (service industry) in China, including industrial activity units, legal entities and self-employed households.
Mining, manufacturing, electricity, heat, gas and water production and supply, construction, wholesale and retail, transportation, warehousing and postal services, accommodation and catering, information transmission, software and information technology services, finance, real estate, leasing and business services.
Scientific research and technical services, water conservancy, environmental and public facilities management, residents' services, repairs and other services, education, health and social work, culture, sports and entertainment, public management, social security and social organizations.
Three, all kinds of enterprises, institutions and self-employed households, are included in the household registration.
Main contents of economic census
Check the development scale, structure and benefits of the secondary and tertiary industries. Economic census refers to a comprehensive survey conducted in order to fully grasp the development scale, structure and benefits of the secondary and tertiary industries in China, establish and improve the basic unit directory database and its database system, and lay the foundation for studying and formulating national economic and social development plans and improving decision-making and management level.
The economic census is conducted every five years, and the standard time is 65438+February 3 1 in the census year. Except for the first economic census in 2004, which was promulgated in 2004, every three years and every eight years will be the economic census year.