MSK is expert in surface treatment for Plastic and Glass material. (Hard coating & Vacuum deposition) There are three big rea ... sons why MSK was selected. 1. A proven and trusted brand We have more than 50year’s rich experience. 2.Production power To meet various customers’ demands, we have4 factories in Japan and 1 factory in China. 3.R&D power MSK’s technology always progressing. If you have any problems about surface treatment, you can count on MSK. Visit our website to discover more about us. read more