Lihlahisoa tsa insulation le tse bolokang matla li hapile sehlooho sa lihlahisoa tse ncha tsa bohlokoa tsa Shanghai.Matla a k'hamphani a 'nile a ntlafatsoa khafetsa, katleho ea saense le thekenoloji e hlahile,' me mecha ea litaba ea ho kenya lifilimi ea fensetere e kene.Dihlahiswa tse thibelang mocheso le ho baballa matla di ntlafaditswe ho tswa mohloding, mme projeke ya ho fetola diphetho e akaretsa 80% ya dihlahiswa.