Now Li Chih-jen's successes have brought Taiwan to the summit of the writing brush industry. The biggest headache of past brush models was the fall of hairs and the loosening of the brush from its handle.
他認為，做毛筆應該像蓋房子一樣，不但要有一流的工匠，能將地板鋪平，牆沿砌直，更需要一流的工程師，設計藍圖。李志仁說：「我就要做那個制筆的工程師。」