DG Optoelectronics Co., Limited is a professional optical glass lens manufacturer, has more than 30 years experience in optical glass lens. The company is located in the beautiful ZhenJiang City, near Shanghai port, which is optical glass production base. Our main products: Optical glass lens, aspheric lens, Silica lens, LED glass lens, LED street lingting lens, LED High Bay lens, citizen led lens and other LED lens. Glass lenses are widely used for LED lighting, street lighting, high bay lighting, many kinds of equipments and instruments, such as magnifiers , Instrument Dial , stage lighting, projector lighting and so on...