There isn't any community information on a specific "hdb feed-back type 1k 28" as this isn't a standard HDB identifier. However, HDB delivers many channels for comments. The primary method is in the "Publish to Us" e-comments form on the HDB Web page. This kind enables you to post issues https://deannsygq.win-blog.com/17977311/hdb-feedback-form-1k-28