Manufacturers selling neck presbyopic glasses

The neck magnet: presbyopic glasses color variety, easy to carry, high-end fashion, is our new research and development of new products. Xinlong optical glasses Co., Ltd. is located in the Chinese biggest production base in Jiangsu Danyang, our company specializing in the production of optical glasses, sunglasses, presbyopic glasses, protective glasses, resin, glass lenses, etc.. The company has own brand.