Proper Crisps, a New Zealand crisps brand, has announced the opening of a new manufacturing plant in Yarra Valley, near Melbourne, to manufacture its crisps using Australian potatoes. According to sources, Proper Crisps has been selling New Zealand made crisps in Australia since 2019 and the demand for their products in Australia doubled in 2021. With this investment, the firm is aiming to continue to grow in the Australian market. …