Environmental protection industry is a national economic structure, to prevent and control environmental pollution, improve the ecological environment, protect natural resources for the purpose of technological development, product production, commercial circulation, resource utilization, information services, technical advice. The general name of the project contracting and other activities.
According to the above definition, which of the following options does not belong to the environmental protection industry?
A large mining company has set up a new integrated recycling company for the comprehensive utilization of tailings