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.