With the advancement of display technology and high integration, LED displays have gradually replaced traditional educational display devices such as blackboards and projectors. LED displays offer users a superior visual experience, thanks to their rich colors, high brightness, and wider viewing angles, thereby enhancing the quality and efficiency of teaching. QSTECH stands out from other display screen manufacturers by incorporating high-integration electronic components into LED products, showcasing its unique advantage. Guided by the principle of providing environmentally friendly, convenient, and user-friendly products, QSTECH ensures that even ordinary individuals can operate and utilize display devices with ease.