Facing the Nanjing West Road International Business District and backed by the old residential area, the area is 1.07 square kilometers, with 29,600 permanent residents, and nearly 100,000 mobile white-collar workers every day. This is Shanghai's smallest street-Shimen Second Road Street in Jing 'an District. This street, which has the flavor of an "old city" and the temperament of an international metropolis, took the initiative to accept the task of creating a low-carbon demonstration in 2022,