The tertiary industry is the abbreviation of the tertiary industry.
"Tertiary industry" is the concept of industrial economics, and there are many ways to classify industries. This concept originated from
1, the material production department that directly obtains products from nature is the primary industry. Such as agriculture, animal husbandry, mining-
2. The production department that processes natural substances is the secondary industry. Such as manufacturing, construction and electric power.
3. Non-material production (service provision) departments derived from the material production activities of the primary and secondary industries are classified as tertiary industries.
The tertiary industry refers to the service industry in a broad sense. Such as storage and transportation, communication, catering, science, education, culture and health.