There isn't a public info on a certain "hdb responses kind 1k 28" as this isn't a standard HDB identifier. However, HDB presents various channels for opinions. The key technique is in the "Produce to Us" e-comments type on the HDB Web page. This kind permits you to submit issues https://reidcgjlo.blogdeazar.com/37400001/hdb-feedback-form-1k-28