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Commissioned to the qualification of the unit or the original manufacturing unit for daily maintenance. Maintenance and maintenance of the number of quality supervision; check whether the maintenance unit on time to maintain maintenance personnel maintenance elevator, whether according to the provisions of the time-by-day maintenance. Security personnel to provide a valid qualification certificate and do a good job in each maintenance note
The elevator was broken for the first time to repair, each time to do maintenance must check to confirm the elevator is safe, and finally signed a good maintenance
Entrusted to the qualification of the unit or the original manufacturing unit for daily maintenance and maintenance of the number of maintenance and quality supervision of the project; check the care of the waste of the waste of the city, whether to send maintenance personnel on time maintenance personnel, whether or not According to the provisions of the time-by-day maintenance. Requirements elevator maintenance personnel to provide a valid qualification certificate and do a good job of each maintenance
Commissioned to the qualification of the unit or the original manufacturing unit for daily maintenance. Maintenance and maintenance of the number of quality supervision; check whether the maintenance unit on time to maintain maintenance personnel maintenance elevator, whether according to the provisions of the time-by-day maintenance. Security personnel to provide a valid qualification certificate and do a good job in each maintenance note...
