The I-Mei facility, which includes an ecological garden and exhibition hall, is so large and storied that it takes visitors five to six hours to see it all. But I-Mei's facility differs from other tourist factories in one major regard: the company caters banquets and year-end feasts for so many hotels that it can't open up its production area to visitors. Something unique
由於義美廠區廣袤，再加上歷史悠久，走完生態園區、文物展示區大約要 5 ∼ 6 小時，加上義美為很多大飯店代工做筵席、年菜等，因此生產流程不方便開放參觀，這是義美與其他觀光工廠最大的不同之處。