Widely applied in emerging industries of strategic importance including green lighting, high-end display, information detection, etc. The main products are as follows: Rare earth luminescent materials for LEDs include aluminate/nitride/silicate/fluoride phosphors, covering from the full visible to near infrared spectral range. The comprehensive performance of series products, which have large-scale applications in full-spectrum lighting、high color rendering index and highly efficient with wide color gamut LCD, has reached international advanced level. Accordingly, Grirem has become an internationally renowned LED phosphor supplier. Other rare earth luminescent materials can also be supplied including rare earth tricolor phosphors, phosphors for HID lamp, diazo phosphors, ultraviolet phosphors and phosphors for decoration. High purity anhydrous metal halides of rare earth/alkali metal/alkaline-earth metals for scintillation crystal and advanced optical functional materials, and the Grirem overall level of technology reached the leading domestic and international advanced.