marketing, Lee was promoted to deputy general manager of Acer. In 1991, he was transferred to the post of general manager of BenQ Corporation, rapidly developing the annual turnover from NT$ 2.5 billion in 1990 to NT$ 48.6 billion. The estimated goal of turnover of 2001 is NT$ 59 billion.
Due to his outstanding achievements, Lee has been constantly praised by business circles. He was included in the "List of Talents" by Tianxia magazine in 1993 and awarded the "Honorable Noble Prize" of outstanding enterprise people of the present age by Business Week in 1994. He occupied the 4th position among the "12 Most Outstanding CEOs of the Moment in 2001", elected by Digital Times in 2000, and he occupied the 11th position among the "Successors of Science and Technology of Taiwan" by Foresight in 2001.