1) CE, EN71, ROHS 2) can make client's custom design 3) can making sample before production 4) CMYK printing is ok Produce structure:2*250g 4c Imported cardboard,0.18mm PET color filter lenses,special assembly.Can make as customers' requests in color, shape and printing.Optics parameter:Indirect transmittance 90%,direct transmittance15%.(For the optics parameter,we can do as the customers ...