個案（一）寫字樓 http://www.dicksoncleaning.com.hk/wp-content/uploads/2018/05/Antibacterial-treatment-office.mp4 個案（二）餐廳 http://www.dicksoncleaning.com.hk/wp-content/uploads/2018/01/餐廳-2.mp4 個案（三）寵物診所 http://www.dicksoncleaning.com.hk/wp-content/uploads/2018/01/寵物診所.mp4 個案（四）住宅 http://www.dicksoncleaning.com.hk/wp-content/uploads/2018/01/Antibacterial-treatment-residence_1920x1080_MP4.mp4
