YUEQING HUAJIA ELECTRONIC & TECH CO.,LTD is a professional manufactory of HID electronic ballast.We produce HID electronic ballast for Metal Halide(MH) lamps and High Pressure Sodium(HPS) lamp. Our company own advanced productionfacility,perfect enterprise management,abundant economic strength,meanwhile we have a top technology development department consisted of a bunch of domestic senior expert to make sure the continual impovement of our goods&＃039;s performance and quality. We concern much about environment and promise to protect it.Our product design and produce according to ROHS.We have developed a series of HJ type HID electronic ballast which are fitted with high intensity gas discharging light(metal halid lamp and high pressure sodium lamp). Our HID electronic ballast have got CE,EMC,LVD approved,and UL certification will arrange in 2006.Meanwhile,Quality Testing Department and the techniques are on the high level of the international manufactuer of the electronic ballast.They are approved to be the absolutely necessarily qualified product in the project of the Green Lighting Project,also they are the best choice for the substitute of the traditional electronic ballast. Our Goods sold to many country,and welcomed widely by the clients for their advanced technology,competitive price,and excellent after service.