There is no general public info on a particular "hdb comments type 1k 28" as this is not a standard HDB identifier. However, HDB presents various channels for opinions. The key technique is through the "Produce to Us" e-opinions type on the HDB Web-site. This way lets you submit thoughts or opinions, website and HDB will react as soon as possible. For unique troubles inside your community, for example cleanliness or maintenance complications, the LifeSG app and OneService App are encouraged because they immediate opinions towards the suitable authorities. HDB also has A brief Building Assistance Centre (BSC) For brand new flats to take care of rectification requests in the 1-12 months Defects Liability Period of time. For common inquiries, you could phone the HDB Branch Provider Line at 1800-225-5432.