Danyang Ming Kang Optical Glasses Co., Ltd. is one of the leading spectacle lens manufacturers and exporters in china. Our company mainly produces CR39 (1.499), 1.56, 1.61, 1.67, 1.74 series resin lenses, 1.523 1.70 mineral polycarbonate series, including single vision, bifocal, ...

Demart is a integrated company including Domestic and international trade.We are professional in industry filed.We can supply:Industrial automation items, electronic component,textile machine spare parts,burner parts instrument meter.Our wealth : group ,high quality goods excellent ...