To find Boon Tong Kee in your area, here are some locations and details about this preferred Singaporean cafe chain: one. Boon Tong Kee at Balestier Street:Spot**: 399, 401, 403 Balestier Street, Singapore 329801 - Make contact with: +65 6254 3937 - Hours:- Monday to Friday: 11:00 AM - three: