Industry refers to the organizational structure system of business units or individuals engaged in production, services or other economic and social activities of the same nature in the national economy, also known as industry. But from a strict definition, the concept of industry is greater than industry, and an industry can span (include) several industries. Teaching and training industries include: education and training institutions and online education and training institutions, including online education and training institutions and non-online education and training institutions. The so-called online education and training institutions refer to shops that provide course counseling based on online platforms such as distance education and online learning, and actually provide counseling services under wireless conditions, which are uniformly calculated as online education sectors, while "non-online education and training institutions" refer to businesses operated by social forces to provide users with education, learning counseling, quality and skills training through offline physical stores for profit.