Danyang Mingya optical glasses Co., Ltd is a professional optical lenses manufacturer.We are located in Danyang city, which is " the optical lenses manufacturing hometown" in China.We have no dust workshop,the air cleanness is very high,so we can produce the perfect lenses; We also import of advanced equipment,such as full automatic ultrasonic cleaning and harding machine,and automatic vacuum coating machine.Our main products: the CR-39 1.499, middle index 1.56,and high index 1.60 lens, white 1.523 mineral, 1.70 Hi-index lenses and so on.Regarding the type of lens, we have single vision, bifocal, progressive and Photochromic lens. Further more we can provide all kinds of semi-finished lens. Except the normal stock power, we also can produce many kinds of RX high power and high cylinder power. In order to be your stable supplier and develop relationship with new clients,we promote our lenses to you base on the most favourable price. We sincerely welcome customers from all over the world to negotiate and cooperate together!