Appearance patent (500500-4)

Utility model patent (a die-cast aluminum box and LED display)

Utility model patent (a new cylindrical rotating LED display)

Utility model patent (a new type of LED display for highway warning)

Utility model patent (a new type of LED display with solar panels installed)

Utility model patent (a box connection quick lock) 001

Utility model patent (a high-power glare LED probe suitable for night safety inv

Utility model patent (a high-end full-color LED display with strong stereoscopic

Utility model patent (a quick-installed cabinet and LED display)

Utility model patent (a combined light source based on LED)