Yong 'an Police Station The total area of Yong 'an Police Station is 4 1. 16 square kilometers, corresponding to 13 community committees, 4 administrative villages, 42 residential quarters and 72 enterprises, including Anqing Kaixuan Mansion. Therefore, Anqing Kaixuan Mansion belongs to Yong 'an Police Station. Yong 'an Police Station of Wuling Branch of Changde Public Security Bureau was established in August 1949, formerly known as the No.1 Police Station of Changde Public Security Bureau.