Our company has 6 Utility model patent and has pass ISO 9001-2015 and Explosion-proof lights ECM。
Utility model patent --A LED testing light box
Utility model patent --LED advertising light box
Utility model patent --An assemble-easily LED driving circuit board
Utility model patent --An outdoor multi-solar power LED billboard
Utility model patent --An energy saving LED billboard
Utility model patent --LED letters in good heat dissipation