To seek out Boon Tong Kee in your area, Here are several spots and facts relating to this well known Singaporean cafe chain:one. Boon Tong Kee at Balestier Street:Spot**: 399, 401, 403 Balestier Street, Singapore 329801- Speak to: +sixty five 6254 3937- Hrs:- Monday to Friday: 11:00 AM - three:00 PM, 5:00 PM - 11:00 PM- Saturday & Public Holidays: