YILENS OPTICAL  is a leading professional lens manufacturer ,it was established in 1998 at DanYang with a factory covering 10000 square ,factory employed 100 workers and  5 senior engineers graduated from  famous universities, providing new and professional technical support. Company has several sets of advanced world level in the vacuum coating machine and automatic cleaning equipment, continuously introducing high-tech talents and management personnel, advanced coating process and strict quality control YILENS OPTICAL Specialized in manufacturing of Optical lens: CR-39, 1.56 , 1.59, 1.60, 1.67, covers th...