JEFF Supplies Pte Ltd "SCIENTIFIC CLEANING FOR A BETTER ENVIRONMENT" - UNDER CONSTRUCTION - FOR ALL ENQUIRIES AND MORE INFORMATION, PLEASE CONTACT US AT THE FOLLOWING: Address: 10 Changi North Street 1 #01-02, Expression Technology Centre Singapore 498826 Tel: 64429228 Fax: 62417966 Email: jeffsupplies @ singnet.com.sg