they emailed you in reply to your earlier email to them, asking for this information?
yes. I asked bec I can't find any info online.
Hi Sir , Yes 3M Crystalline series is available locally. This series uses a mutilayer optical nano technology and 1 part/layer of it is Ceramic plus other more components.
Be careful with channels like "China Observer" on YouTube. There is a clear bias in their posts and...
Xiaomi E-Car