ShenZhen YaoLong Colour Printing Co., LTD.
PS is Polystyrene that usually clear, hard and brittle. It is low density and one of the most common used plastics which used to be produced several million tonnes per year. Normally, it is transparent, but can be coloured with colourants. It can be used into different packages such as DVD cases, clamshells, lids, blister, disposable cutlery.