Ledman’s Full Series of COB Interactive Conference/Education AlO Awarded the Level One Energy Efficiency Mark

Recently, Ledman’s Conference/Education Interactive Display (hereinafter referred to as Ledman Interactive Conference/Education AIO) has successfully passed the testing and certification by China’s authoritative certification lab. In accordance with the latest national standard “Minimum allowable values of energy efficiency and energy efficiency grades for displays” (GB 21520-2023), its energy efficiency level has reached the supreme tier, Level One, …

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