Shareholder Advisory

For more information or any questions about QST, please contact us!

Shareholder Advisory Services	Vice President of Operations Management, Hsu, Chi-Wen
Telephone	+886-2-2081997 Ext No.11888
Email Address	investor_r@qst.com.tw

Shareholder Services Agent

Stock Transfer Agency	The Transfer Agency Department of CTBC Bank Co., Ltd.
Address	5F., No.83, Sec. 1, Chongqing S. Rd., Zhongzheng Dist., Taipei City 100, Taiwan (R.O.C.)
Telephone	+886-2-6636-5566
Website	https://ecorp.chinatrust.com.tw/cts/index.jsp

Stock e-Notice

Our Stock Transfer Agent, CTBC Bank Co., Ltd., has launched the service of "Stock e-Notice"：

● Please link to CTBC Bank for the "Stock e-Notice"