Shanghai Feiyin Braille Sign Technology Co., Ltd. is a scientific and technological enterprise focusing on the research of Braille identification system and the development of related products. It is our responsibility to promote the universal application of Braille identification system, and it is our glorious mission to make life more convenient for the blind. At the beginning of the company's establishment, we have received strong support from schools for the blind, the Disabled Persons' Federation, logo associations and many caring enterprises. In just a few years, our products have been widely distributed in public places such as airports, subways, hospitals, hotels, parks and museums… We have also provided Braille guidance programs for some large enterprise headquarters. We are willing to work with all partners who are willing to help the blind, and use our products and services to make our own contribution to facilitate the life of visually impaired compatriots.