Danyang Hongpeng optical co., ltd established in 2001, is a professional optical lens enterprise in production and sales.Our company located in Situ town ,Danyang city,which is production base for glasses in China. The main products by Hongpeng optical co., ltd include 1.499 sv lens and SF lenses,1.56 middle resin lensand1.61 hi-index Cr39 lens and SF lenses in index 1.56/1.61. We also supply all kinds of glass lenses and other kinds of resin lens.