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