Longzhouwan Street. According to the query of Longzhouwan Street in Banan District, Xuhui City in Banan District belongs to Longzhouwan Street. Longzhouwan Street is located in Banan District, Chongqing. In 2009, with the approval of Chongqing Municipal Government, the administrative division of Banan District was adjusted, and a new sub-district office was established in Longzhou Bay, which is now the new address of Banan District Committee and District Government.