Jet Opto Investor Relations：
If you need further inquiries or have any suggestions regarding Jet Opto Investor Relations, please contact us through the following ways.
Telephone: 02-5582-1818
Email: ir@jet-opto.com.tw
Stock Transfer Agent：
Taiwan Shin Kong Securities Co., Ltd. Stock Transfer Agency Department
Address: B1, No.96, Sec. 1, Jianguo N. Rd., Zhongshan Dist., Taipei City 104, Taiwan (R.O.C.)
Telephone: 02-25048125
Fax: 02-25154900
Website:https://stocktransfer.tssco.com.tw/index.action