Grandwin Industry is one of leading sign company in photo electricity technology since 2003. We are making lighting guide panel, Ultra thin light box, illuminated sign, stainless steel letters signs, led channel letters, custom signs for the world.

We develop and study light guide panel and its applications in our livings. We create light panel &  lighting sheet for decoration construction lighting fields. We are the first company to develop back lighting unit for counter top and backlit backsplash for home. We also have national approved patent certifications for the led illuminated shelves.  

As these within the scope of your business activities, we shall be pleased to build up direct business relations with you.  Our products are green products that energy saving, low voltage safe , quality at fair cost.  Now we are looking for agents, distributors, retailer to cooperat for our light panels.

We mainly provide following products:

  • Light guide plate (LGP) material wholesale

  • Custom light panel  

  • Slim light box signs

We are looking for LGP distributor worldwide and lighting construction company to cooperate. 

Please feel free to contact us  or