The business scope of the elevator center includes regular elevator inspections, supervision inspections, safety quality assessment inspections, etc. It can also undertake elevator product type tests (complete elevators and components), elevator product import and export inspections, commissioned inspections, energy-saving tests, and new elevator product safety evaluations., Safety evaluation of old elevator products, quality arbitration inspection, etc., participate in the formulation and revision of national standards, local standards, industry standards and corporate standards and corporate standards