If business attributes are directly or indirectly related to wood, then the five elements of this industry belong to wood. For example, wood industry, furniture industry, timber industry, interior design industry, paper industry, flower industry, garden shop, seedling potted industry, tea industry, planting industry, leisure farm, fruit industry and so on. All belong to the category of five elements belonging to wood. In addition, there are medical and medical undertakings, cultural undertakings, educational supplies industry, publishing industry, civil servants, political circles, parent classes, cram schools, training institutions, religious supplies, and so on.