Core Points - The Beijing Subway Line 10, which opened in 2008, has been in operation for over 15 years, and the escalators at its stations have exceeded their service life without any updates or renovations [1] - A bidding plan for the renovation of 24 escalators across 9 stations on Line 10 has been announced, with an estimated investment of 1.4666 million yuan [1] - The escalators have reached or surpassed their design lifespan, necessitating upgrades to ensure safe operations [1] Summary by Sections - **Project Overview** - The renovation project involves 24 escalators at 9 stations, including key locations such as Sun Palace, San Yuan Qiao, and Guomao [2] - The project aims to enhance passenger safety and has been part of ongoing upgrades to the escalators on Line 10 [2] - **Renovation Timeline** - Previous escalator renovations occurred from December 26, 2023, to January 21, 2024, at Liangmaqiao Station, and further renovations are scheduled for January 26 to February 25, 2024, at Shuangjing Station [2] - The renovation process includes the removal of old escalators, installation of new ones, and various related construction tasks [2]