This week, Treehouse Foods announced a deal to buy US private-label peer Flagstone Foods. In other M&A news in the US, Tyson Foods and Hillshire Brands finalised an agreement over a takeover of the Jimmy Dean meats manufacturer. Chinese firm Huaxia Dairy and ethnic foods supplier Shazans both announced expansion following investments in the companies. Elsewhere, Burton's Biscuit Co. was in hot water with union officials after announcing 64 jobs were to go at its Edinburgh site.