We supply and production of 3 D glasses (piece of), eclipse of the sun glasses and lens, PET diffusion piece, polarized glass lens, PET filter, polarizing film containing, fireworks film, color film i...

Longgang District,Shenzhen

Siyond Technologies Was established in year 2009 with over 6 years&＃39; experience for electronic prouducts.Siyond Stands for stands for the products with higher quality and a profitable partners...