费列罗31亿美元收购WK Kellogg，布局美国市场增长。WK Kellogg美股盘中涨超30%。

Group 1 - Ferrero has acquired WK Kellogg for $3.1 billion, aiming to expand its presence in the U.S. market [1] - Following the announcement, WK Kellogg's stock surged over 30% during intraday trading [1]