... the optical lens industry. In 2009, according to Chinese customs statistics, we are No. 1 in terms of ... with index of 1.499, 1.56, 1.60, 1.67, both in finished and semi-finished. At the same ... time, we have a leading lab with advanced equipments for the above RX ... We sincerely hope that you would give us the opportunity to demonstrate our quality service to you. ...