[Ming Pao Special News] At the beginning of the hearing of Hongfuyuan Fire Independent Committee, a test shed flame retardant clip was broadcast. In the clip, someone burned the shed with a lighter for 15 seconds, and then the shed continued to burn for 10 seconds before being blown out. Gu Xiaoping, a senior building maintenance surveyor of the Independent Review Unit (ICU) of the Housing Bureau, said yesterday that at that time, the contractor representative blew out the first test results.

[Ming Pao Special News] Hongfuyuan residents complained about foam sealed windows before the fire. Gu Xiaoping, senior building maintenance surveyor of the Independent Review Unit (ICU) of the Housing Bureau, said yesterday that he had been about to overhaul the contractor Hongye and registered inspectors (RI). The other party said that it would "do it on 3 floors", that is, chiseling and removing every 3 floors of the sealed windows, and replacing another 3 floors.