EXIA OPTICAL is located in danyang where is the biggest base place of resin optical lenses in the world. Eyeglasses Lenses and Sunglasses Lenses could be offered with competive advantage , our main foreign market is European , all products meet with CE standard . High CYL Power of RX 1.499 , RX 1.61 and RX 1.67 most are keeping in stock , fast delivery time .