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How many years will the old elevator parts be stored for the property management or industry Committee to deal with?

Owner-owned. The elevator belongs to the facilities used by * * *, and the property right belongs to all owners. The old elevator fittings are handled by the owners' committee, and the service time reaches 15 years. Elevator refers to mechanical and electrical equipment that is driven by power and uses boxes running along rigid guide rails or steps running along fixed lines to lift or transport people and goods in parallel.