Qingdao Mefine Electronic Technology Co., Ltd. specializes in research, development, manufacture and distribution of electronic ballasts.And we have successfully developed ASIC and embeded software used for HID lamps which have reached a leading position at home and an advanced level abroad. The main products include a full range of high efficient energy saving and environment protecting ballsts for metal halide lamps, high pressture sodium lamps and UV radiation lamps. With high quality and favorable price, our products enjoy great popularity.We also hope to have thje honor to establish a stable business relationship with you based on mutual benefit.