All right. Official website information of Beidou Mountain Villa shows that Beidou Mountain Villa has 24-hour special personnel on duty and patrol. All entrances and exits are equipped with high-definition cameras, and the duty phone is open 24 hours a day. Anywhere in the villa, security personnel must arrive within 5 minutes. Beidou Villa is located in Liangtuo Road, West Road Street, Fangshan District, Beijing, covering an area of 1.6 million square meters. It is a large-scale club integrating accommodation, entertainment, meetings, training, expansion, wedding banquet, health care and old-age care.