The equipment code for elevator is 3000, 3100, 3200, 3300.
I. According to the National Bureau of Statistics (NBS), China classifies the elevator industry as material handling equipment in the general equipment manufacturing industry (NBS code C34).
II. Elevator is a permanent transportation equipment that serves a number of specific floors in a building, and its car runs on at least two columns of rigid track movement perpendicular to the horizontal plane or inclined at an angle of less than 15° to the plumb line.
This standard uses economic activity:
The principle of homogeneity divides the national economy industry. Each industry category is divided according to the nature of the same economic activity, not on the basis of the preparation, accounting system or sectoral management.
According to the United Nations International Standard Industrial Classification of All Economic Activities (ISIC), units of industrial activity and legal entities are mainly used as the units for classifying industries.