Date : 23/08/2013 - 29/08/2013 (Fri to Thu) Venue : Hong Kong Central Library Exhibition Gallery Time : 23/08 - 13:30-19:00 ; 24-29/08 - 10:00-19:00 St. Paul's College - Project Holder 16 (PH16) Booth Number: 8 Product Name: Greener and Healthier Alternatives to Mosquito Repellent