Names of major shareholders	Number of shares held (shares)	Shareholding percentage
Chun-Ter Lu	7,023,882	8.03%
Yuan Han Materials Inc.	5,309,198	6.07%
Shih-Yun Chen	3,095,000	3.54%
Chia-Chen Ko	2,598,044	2.97%
Chih-Wen Hsiao	2,364,000	2.70%
Li-Pang Yeh	2,168,000	2.48%
Shu-Qi Chen	2,102,000	2.40%
TransGlobe Life Insurance Inc.	1,880,000	2.15%
First Full Discretionary Investment Mandate of the Labor Pension Fund under the New System for the Year 2020 to Taishin Investment Account	1,749,000	2.00%
Chang-Kai Ni	1,000,000	1.14%