Shanghai Winko Plastics Co., Ltd belongs to Winko Group in researching and manufacturing BOPS sheet since 1992, We introduced Marshall & Williams production equipment from USA, and accumulated a large number of professionals with strong technical force through 25 years' effort, after innovation and development, became the largest capacity one of the world' s single BOPS production line. The thinnest BOPS sheet we are producing is 96um, max 750um. Because of its great transparency, glossiness and rigidity, BOPS is known as the " glass" of plastic field and environment-friendly green material(100% recyclable), is the best and ideal material in food packaging, mecial and health-care packaging, industrial and agricultural packaging as well.