Duopack is a flexible packaging solution for stand-up pouches that features a partition dividing the products into two distinct parts, allowing them to be dispensed individually or at the same time depending on the application. The Ukrainian start-up’s founder, Oleksandr Grytsenko, expands on Duopack’s convenient and creative format, as well as his ‘Buy Ukrainian’ campaign to bring together the packaging industry in support of Ukraine after Russia’s invasion.