Neighbourhood Renewal Programme (Batch 5) Block 220 to 231, 231A, 232 to 237 and 237A Bishan Street 22/23 – Ancillary Tender B) Repairs & Redecoration Works to 16 Blocks at Block 62B, 79A to 79E, 93 (Market/Hawker Centre), 97, 99A to 99C, 101A & 101B, 171, 172, 172A at Lorong 1/4 Toa Payoh/ Toa Payoh Central (EXPIRED)