Izibambo zeminyango yomlilo ngokuvamile zenziwe ngensimbi engagqwali. Insimbi engagqwali inenzuzo yokungagqwali. Idizayini yokubukeka nayo intekenteke kakhulu, ihlangene, ilula, isemfashinini, ibushelelezi futhi ikhanya. Isibambo esisemnyango womlilo singahlangabezana nokuzinza kokumelana nomlilo phakathi nenkathi ethile yesikhathi.

Iminyango yomlilo ye-ZHTdoors, iminyaka engu-31 yesipiliyoni sokukhiqiza eminyango yomlilo kanye neWindows. Iminyango yomlilo eyinhloko ye-UL, iminyango yomlilo ye-EN, iminyango yomlilo ye-BS EN, njll., Sine-certification.ZHTdoors isekela i-OEM kanye ne-design yamahhala.Izinzuzo zethu: ikhwalithi enhle, intengo yefekthri, isevisi enhle.Siyakwamukela ukuthi uxhumane nathi.