The second phase of the Shanghai Customs College building maintenance and renovation project mainly includes the interior decoration of nine buildings, including Bohai Building A, B, C, Zhiyuan Building, Bohai Restaurant, South and North Buildings (including podium buildings) of the faculty and staff dormitory, power distribution room, and pump room, as well as the overall renewal of mechanical and electrical equipment, overall decoration of the exterior wall facade, and partial renovation of the outdoor square. The renovation area is 32,819 square meters.