To locate Boon Tong Kee in your area, here are some locations and details about this popular Singaporean cafe chain: one. Boon Tong Kee at Balestier Highway:Site**: 399, 401, 403 Balestier Street, Singapore 329801 - Get hold of: +sixty five 6254 3937 - Hrs:- Monday to Friday: 11:00 AM - three