Not only for lighting…… Shanghai LyWin Science &Technology Development Co., Ltd. is a high-tech corporation located in Shanghai, China. We can provide our clients with high-quality LED light source. Our company has strong capability on R&D and production. All over the world, we are the first manufacturer who have got UL,CE,GS and BS certification on LED light source . We have qualified UL certifications on more than 10 led light source. We have strict even rigorous quality requirement for production. That is why PHILIPS Lighting (China) company has chosen us as an eligible OEM supplier on producing some led lighting products. Our technical manager is a scientist on national semiconductor lighting scheme in China. Long time ago, Edison founded one of the greatest companies since more than 100 years, GE. And now, semiconductor light source is challenging  the traditional lighting production. Are you still hesitating Contact us right now! Maybe the next great chance appeared on you!