Scope of exhibits: eyeglasses frames, sunglasses, lenses, contact lenses, 3D eyeglasses, digital lenses, eye examination equipment, eyeglasses and lenses production_machinery, eyeglasses parts and accessories, Eyeglasses raw materials, molds, eye care products, lenses and contact lenses cleaning solution, eyeglasses case, ophthalmic medical instruments, ophthalmic supplies, eyeglasses factory supplies, ophthalmic lenses, amblyopia examination and correction equipment, related scientific and technological journals and exhibitions, optics industry associations, and so on.