Danyang Hengji Optical Co., Ltd. is specializing in the production of high quality precision optical components, including windows, filters, mirrors, wave plates, splitting tablets, prisms and lenses with well-equipped testing facilities and strong technical force. With a wide range, good quality, reasonable prices and stylish designs, our products are widely recognized and trusted by users and can meet continuously changing economic and social needs. We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!