1.1 Components modernization

     - Traction system

     - Drive and control system

     - Door operator system 

     - Elevator information display

     - Cabin Finishes

     -Card reader system

     - Voice Annunciation

     - Cabin CCTV Monitoring

     - Hoistway safety components

     - Group control dispatching system upgrade


1.2 System safety upgrade

     - Elevator up run over speed protection

     -Elevator emergency movement protection

     - Leveling accuracy

     - Automatic rescue device

     - NIOE monitoring system


1.3 Energy-saving upgrade

     - Low energy consumption traction machine upgrade

     - Regenerated drive energy feedback device ( or replace the Active Front End AFE four-quadrant drive control device)


1.4 Old building installation