Retort pouches with aluminum foil can withstand temperatures up to 135 Celsius and have a shelf life of over 1 year at room temperature. The pouches have high oxygen and water vapor barrier properties. This document also describes vacuum pouches that can extend shelf life by slowing oxidation and cold seal films for high-speed sealing of retort pouches. Contact information is provided for Shin Heung Industrial Co., Ltd. which manufactures these packaging materials.