Pengfei Pigment Co., Ltd. is located in Yiwu small commodities - Yiwu Danxi Road on the 27th, is an import copper powder, silver, phosphor, glitter powder, pearl powder, silver powder paddle, luminous, color precision, Segao toner, water-based paste, paint, Crystal, colored dyes and other products wholesale distribution. While not using the phosphor (colorful powder) can be prepared by red, different colors of yellow, green, blue, purple and other color LED, but because of these different color LED luminous efficiency vary widely, after the use of phosphors, aqueous fluorescent powder type, may be prepared to take advantage of other bands LED band some high LED luminous efficiency, water-based phosphor to improve the luminous efficiency of the band. Some bands such as lower green LED efficiency, Taiwanese manufacturers use phosphor prepared we offer a high efficiency is called 'green apple' of LED backlights for mobile phones, has achieved good economic results.