Dongguan Superbright GZG  lighting Technology Energy-saving  Co,.LTD, Founded in 2004, named Dongguan KangHua mechanical and electrical equipment Co., LTD. Engaged in    mechanical and electrical equipment and the R&D of the lighting products.   Dongguan Kanrui energy-saving technology Co.,LTD. Was established in 2006.  Dongguan Linrui energy-saving technology Co.,LTD. Established in 2007,, Our electronic ballast  was  approved by Chinese center government purchase  NET.  2008?Our products become the key areas of business the popularization of energy-saving products.  2009-2010, we innovated new style tube-in-tube energy-saving lamp, the first time adopt High frequency feedback (double mercury) integrated circuit on tube- in-tube electronic ballast, and gradually to be the leader enterprise in energy-saving business field;  Start to research and development LED bulb light ,LED tube ,LED emergency light ?led torch?LED light series product.    Our company was award lots of patent at home and abroad.   International (PCT) patent :PCT/CN 2006/001170   US lighting industry electronic ballast innovation patent (Patent NO:US7429833B2)   Chinese functional New style patent (patent no: ZL200620058980.1)   Chinese Taiwan patent ( patent No: New style No M309697)