Introduction: Longda Electronics Co., Ltd. Longda Electronics is a professional company that produces light-emitting diodes (LEDs), chips, chips, and packaging technology for light source applications. It is also the only operating model in Taiwan's LED industry that adopts a one-stop production process from upstream, midstream, and downstream to lighting applications. A leading international LED production enterprise. The characteristics of LED conform to the trend of modern environmental protection and energy conservation, and its application scope includes LCD display backlight, commercial lighting sources, consumer lighting sources, and various lighting fixtures.