專利證書 - 羚洋科技股份有限公司 - LED燈泡, LED燈管, 水晶燈箱, LED 產品, LED 廣告燈, LED 應用, LED廣告招牌, LED 應用產品, 逃生指示燈, LED檯燈, LED背光壁畫, LED路燈, 指示標示燈, 婚紗LED相框, LED門牌 - LED Tube, LED Table Lamp, LED Desk Lamp, LED Portrait Frame, LED Backlight Portrait, LED Light Box, LED Indicator Board, LED Indicator Board, LED Traffic Signboard, LED Doorplate Indicator Board