Qingdao West Coast New Area has launched the renovation project of old elevators, with 650 elevators to be updated and renovated, benefiting 9 districts and 131,400 households. The renovation of old elevators is an important public welfare project that affects residents' travel safety and living happiness. Qingdao West Coast New Area adheres to the guidance of public welfare, plans and arranges in advance, and reserves 650 old elevator update projects. After obtaining the formal approval of the city's indicators, it was launched for implementation at the first time.