Our Office. ROOM 6-1, E-COMMERCE BUILDING, NO.100 MINTONG STREET, HAISHU DISTRICT,NINGBO,CHINA +86 0574-88129908. Contact Person: Janet Chen. Phone: +86 13777199520. An elevator maintenance checklist is a tool used in the examination of mechanical, structural, electrical, and safety systems to ensure that elevators function properly and operate safely. Elevator/ Lift Maintenance Checklist An elevator/ lift maintenance checklist is used to identify potential risks caused by equipment defects.