PROTEM is an engineering company that produces converting machinery for coating, slitting and laminating optical films for display and mobile devices. As a small giant that exports to about 30 countries including Germany, U. S. and China, the company has strengthened its technical competitiveness along with 90 workers and total sales of 50 million dollars. The company's improved technical capabilities have been widely recognized and awarded Jang Young-sil prize in 2012 along with the multi-coating machine ...