Shenzhen Helian Optoelectronics Co.,Ltd--- LED solution to signage LED lighting, With 6 years' solid LED product experience, HLLED is focused on nothing but one thing---Led lights is for Signage, our company have more than 200 employees including 10 R&D engineers. Since founded in 2007,HLLED company devote to LED lighting, declrative lighting. Main products are LED aluminum profile, LED strips , LED bulbs