Small and medium-sized enterprises are divided into three types: medium, small and micro. Specific standards are formulated according to employees, operating income, total assets and other indicators, combined with industry characteristics.

Including: agriculture, forestry, animal husbandry, fishery, industry, construction, wholesale, retail, transportation (excluding railway transportation), warehousing, postal services, accommodation, catering, information transmission (including telecommunications, Internet and related services), software and information technology services, real estate development and operation, property management, leasing and business services, and other industries not listed (including