Danyang county, making 50% of global eyeglass lenses, introduces semiconductor lithography to produce nano-structured lenses as thin as 2mm even for 1500-degree prescriptions.
  • ☆ Yσɠƚԋσʂ ☆@lemmy.mlOP
    2·
    3 hours ago

    reading comprehension is really not your forte is it?

    I have actually, but I don’t see how that’s relevant to being informed on China.