There is absolutely no public information on a specific "hdb feedback form 1k 28" as it's not an ordinary HDB identifier. Having said that, HDB presents various channels for responses. The principle system is from the "Publish to Us" e-comments form on the HDB Web-site. This way lets you submit https://hdb-painting-ideas-90-2041851.blogdigy.com/hdb-feedback-form-1k-28-56980998