Company Description
ZHONGCHUAN OPTICAL MATERICAL Co.,LTD chinese eyeglasses lens manufacotory for long history. We produce the ordinary eyeglasses lens and photochromic lens ,polarized lens; progressive lens, aspheric lens, super-thin, super-tenacity lens?????ifocal lens and customize lens . The refractive index is reach 1.886 (1.90) . We do our business inside our country before.