Korea Our Seoul, Korea facility is also a manufacturer of Polypropylene films and has the capability of Metallizing many of our own films as well. Mexico Our Mexico facility has achieved the AIB'S (American Institute of Baking) International System Evaluation Requirements. We are one of the six plants who have met this requirement. We are also the first in our category to achieve this. Taiwan Our Taiwan facility has "Clean Room" capabilities for any needs you may have with "Clean Room" requirements. United Flexible, Inc. 915 W. 20th st. | Upland, CA 91784 Phone: 909.920.3237 | Fax: 909.949.3975