Changchun * * * Residential Area Renovation List 13 Street. Street scope includes: Taoyuan Street and Quan 'an Street; Qiangzi Street and Changtong Street; Shuguang Street and Chuntian Street; Mingzhu Street and Nanling Street; The renovation of Hongcheng Street, Yongji Street and Kangmin Street mainly includes replacing water supply pipes, rainwater pipes and sewage pipes, roads and hardened pavements, greening, gates and fences, and replacing residential lighting; Power supply, monitoring, communication, heating, gas and other pipe network transformation; Increase environmental facilities such as fitness equipment, cultural publicity columns and leisure seats; Sporadic projects such as additional public service facilities such as charging piles and parking spaces. Building facade repair, external wall insulation, roof waterproof maintenance, rainwater pipe replacement, lightning protection belt repair, platform and apron repair, unit door and window replacement, stair painting, stair tread, slow platform, railing and handrail repair; Water, electricity, gas, heat and other pipe networks, fire protection reform, lighting replacement, new access control intercom system and other projects.