Dalian Luminglight Science and Technology Co., Ltd. is a large-scale high-tech enterprise specialized in research, development, production and marketing of photoluminescent raw materials and the related products. In 1992, the company invented photoluminescent materials, which have won over 40 patents ever since and are exported to over 40 countries and regions worldwide nowadays. The materials are featured with properties of light absorption, saving and emitting and are able to illuminate for consecutive 12 hours and above after only 10 to 20 minutes of light absorption. So the materials have been widely applied to the industries of construction, decoration, transportation, military, firefighting, consumables and handicrafts.