M'misika yamakono yomwe ikupita patsogolo, Yuebang Glass ili patsogolo pazatsopano, ikusintha makampani agalasi ndiukadaulo wake wapamwamba wa Digital Glazed Glass. Digital Glazed Glass Te
Ndi kuchuluka kwa kufunikira kwa zida zamagalasi zokongoletsa ndi zaluso, Yuebang Glass ndi wamtali pamsika chifukwa cha luso lawo lapadera la Magalasi Osindikizidwa. Ubwino wawo wagona mu pr yawo yapamwamba