During the 5G-fab era (2003), Wang insisted that clean rooms be built directly on the ground. Although this required dealing with some purity issues, it dramatically brought down costs.
當時（2003 年）正是 5 代廠長的王志超，堅持將無塵室直接蓋在地面上，雖然得克服潔淨度的問題，卻能大幅降低成本。