Stakeholders
                Investor and shareholder contact information
- Paul Ying
 - +886-3-3279999
 - Jennifer Chien
 - +886-3-3279999 Ext.82701
 - jennifer@chroma.com.tw
 
Employee contact information
- Sandy Yang
 - +886-3-327-9999 Ext.82321
 - hr9580@chroma.com.tw
 
Customer contact information
- William Chang
 - +886-3-327-9999 Ext.88101
 - info@chromaate.com
 
Supply chain contact information
ESG & Sustainability Office of Chroma ATE
- Alex Chuang
 - +886-3-327-9999 Ext.88016
 - csr@chroma.com.tw
 
Irregular Business Conduct Reporting