ESG
EDT Sustainable Development Committee
No. 5, Central 1st RD., Cianjhen Dist., Kaohsiung City, 806, Taiwan

+886-7-8124832

EDT-CSR@edt.com.tw

+886-7-8152468
Investor Relations
Frank Xie | Deputy General Manager of the Chairman’s Office & Spokesperson

+886-7-8124832 Ext.1689

frank@edt.com.tw
Ryan Kuo | Deputy Manager of Finance Dept. & Deputy Spokesperson

+886-7-8124832 Ext.3005

ryankuo@edt.com.tw