Xi’an Aofa Optoelectronics Tech Inc. founded in 2003 is a manufacturer engaged in a series of  faraday rotator/magneto-optical glass, gradient index glass; faraday rotating glass elements, micro Grin lens, faraday rotator, optical isolator; fiber optical components and accessories; many kinds of lenses, prism, mirror and optical coating; precise glass tube and capillary, fiber optical pigtail and collimator which are used to optical collimating, coupling, imaging, fiber optical communication and medical devices.