| Contact for | Contact Person | Phone Number | Email Address | 
|---|---|---|---|
| IC and Solutions business | Mr. Li | 010-67816018 | sales@eswincomputing.com | 
| Silicon Materials business | Mr. Yuan | 029-68278899-6006 | fae@eswinsi.com | 
| Panel-Level Packaging business | Mr. Liu | 010-67850020 | eco-inv@eswin.com |