Not only was Hong You-mien Hong Chien-chuan's better half, she was his most important business partner. So much so that more than ten years ago when both Hong Chien-chuan and their eldest son Hong Min-lung passed away, she took over the heavy responsibility of chairman of the board in her capacity as "board chairman's wife." She was the only female board chairman during the early years of Taiwanese international joint ventures.
洪游勉不只是洪建全的賢內助，還是他最重要的事業伙伴，甚至在十多年前洪建全及長子洪敏隆相繼過世後，她還以「董娘」身份擔起董事長重任，也是早年台灣跨國合資企業界唯一的女性董事長。