Shenzhen city's main power base is a dark-lighted lamp. The ufo mining lamp, the led street lamp, the led tunnel light field, the electric lift and drop light, the e40-ball lamp, etc., have been widely used in projects such as high iron stations, waiting rooms, storm sheds, subway stations, airports, conference rooms, and light ceilings in the centre, and are willing to work with a wide range of engineers, traders and electricians to create a better tomorrow。