Igatsha leLeawod USA lithole umnyango we-NFRC International Door kanye nesitifiketi sewindi, uLewod ngokusemthethweni athuthukile emnyango wezwe lonke kanye ne-windows brand phambili.
Ngokushoda kwamandla okwandayo, ukuthuthukiswa kwezidingo zokonga amandla ezicashile zeminyango namafasitela, uhlelo lwezinkanyezi ze-Energy fenestration (NFRC) nohlelo lwe-EnessProfit olwemukela ilebula elisha lokusebenzisa amandla ngo-1989. Ngokuvamile kudinga isitifiketi sokusebenza kwe-NFRC Ngaphezu kwalokho, isitifiketi se-NFRC siyisinyathelo esidingekayo ekufinyeleleni isitifiketi senkanyezi yamandla. Isigaba esisha, uLewodi uzoncintisana neminyango emihle kakhulu emhlabeni kanye namabhizinisi amaWindows, woza, wenziwe eChina.

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Isikhathi sePosi: Nov-13-2021