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
Zikafika kwa opanga ndi ogulitsa otchuka monga Yuebang Glass, kumvetsetsa zovuta zomwe zingabuke ndi Glass Door Cold Rooms ndikofunikira. Kulephera kwa mphamvu si zachilendo a