SMART Science Technology Ltd. established in 2006, is a manufacturer and trader specialized in the research, development and production of emergency lights. We are located in Shenzhen, where has convenient transportation access. All of our products comply with international quality standards and are greatly appreciated in a variety of different markets throughout the world.Our company has strong technical power, as we have big team of engineers so OEM and ODM are accept .In emergency lighting industry, we also passed the authentication of ISO9001:2008 quality management system. And we get the certification of SAA/CE/ROHS/UL/VDE.Main Products:1) Emergency exit sign2) Emergency bulkhead3) Emergency LED escape4) Emergency 2D bulkhead5) Emergency tri-proof light6) Emergency twin spots7) Emergency conversion kitshttp://www.smartledgroup.com