Sanitary hygiene and other service fee expenses Disinfection Under-building area (20000m(2)x3 times) (2 addresses) Disinfection Under-building area (30000m(2)x 3 times)(2 addresses) Deratization Under-building area (30000m(2)x 3 times) (2 addresses) Anti-snake spraying land area (3x20) July, August, September)(2 addresses) Water cleaning the warehouse (cleaning once a month) (at 2 addresses)