Since entering November, Jiayuan Property Company has fully launched the “antifreeze maintenance mode”. Each project department organizes the efforts to maintain the flowers and trees, and implements anti-freezing and warming measures for various facilities and equipment. Carry out detail inspection of various pipeline valves, manhole covers and street lamps in residential quarters, and carry out system maintenance, maintenance and maintenance, and carry out cold-proof “dressing” on trunks, fire-fighting pipes and fire hydrants to ensure various facilities and equipment in winter. The operation is normal, and the actual actions are used to protect the daily life of the majority of the owners.