Tianjin Wan Li Road optometrist certificate is recognized by the state. An optometrist refers to a person who uses optometry instruments and auxiliary equipment to check the vision and diopter of his eyes, and to test whether there is any problem with his vision and whether he needs glasses. Tianjin Wan Li Road Vocational Training School is a professional training institution focusing on optometrists, and its optometrist certificate has the legal effect recognized by the state.