Bega, the Australian dairy firm, has announced it plans to close its plant in Burnie, Tasmania, traditionally a manufacturing site for the Betta Milk and Pyengana Dairy brands, and transfer production to another factory in Hobart. Bega acquired the Burnie facility last year when it bought Betta Milk and Meander Valley Dairy, as well as a royalty-free license to use the Pyengana Dairy brand, from TasFoods in a A$11 million …