XX Beef Export Federation XX office XXX国家牛肉出口協會XX辨事處 XX牛肉市場展望 XX Beef market Outlook 主講人:XXX牛肉出口協會 XX辦事處 處長XXX Presented by: XXX Beef Export federation XX office Director: XXXXX牛肉市場展望 XX Beef Market Outlook XX Beef Export Federation XX Office XXX国家牛肉出口協會XX辦事處 主講人: XXX牛肉出口協會 XX辦事處 處長 XXX Presented by: XXX Beef Export Federation XX office Director: XXX