Which country is the acrylic film from?

Does the subject want to ask "which country is the acrylic film from?" Switzerland. STFT, also known as transliteration of Evatec, is a Swiss semiconductor equipment manufacturing company with more than 70 years of thin film technology and a long history, located in the vacuum valley of Switzerland. Evatec is a Swiss semiconductor equipment supplier, including advanced packaging, power semiconductors, wireless communication, MEMS and optoelectronic semiconductors.