Beijing ShuGuang-Ming Electronic Lighting Instrument Co.,Ltd, established in 1976,is a professional producer for specialty glass products. Products include element lamps,deuterium lamps,hollow cathode lamps for atomic absorption spectrophotometers, all kinds of housings and cores for element lamps, deuterium lamps, hollow cathode lamps and various optical instruments.The factory not only supplies the domestic market, but also exports its products to Japan, Australia, the United States, Germany and other coutries.