S.Polytech has a wide range of plastic products include Hi Tech Glass (PMMA) which is use for electronic parts, vending machine, various board, sign, lightning cover and window. It has properties that cover over 90% of transmissivity that are high transparency and can be used for a long time because of high resistance to weather. It has high surface hardness, electronic and mechanical qualities and high resistance to chemicals, therefore it is easy to color. Lastly it has no toxic and is easy to form.