Taishin Securities Co., Ltd. Stock Transfer Agency Department
Tel：(02)2504-8125
Address：B1, No.96, Sec. 1, Jianguo N. Rd., Taipei, Taiwan
Website：https://www.tssco.com.tw/
Cynthia Chang
Tel：(03)620-6789
Address：No.7, Hsin-Ann Rd., Hsinchu Science Park, Hsinchu, Taiwan 30076
E-mail Address：ir.yo@youngoptics.com
Dora Lee
Tel：(03)620-6789
Address：No.7, Hsin-Ann Rd., Hsinchu Science Park, Hsinchu, Taiwan 30076
E-mail Address：ir.yo@youngoptics.com