- ASE Technology Holding Co. Ltd.
- Amkor Technology Inc.
- STATS ChipPAC Pte. Ltd.
- Greatek Electronics Inc.
- ChipMOS technologies Inc.
- SK Hynix Inc.
- LG Innotek
- Formosa Advanced Technologies Co. Ltd.
- Jiangsu Changjiang Electronics Technology Co. Ltd.
- UTAC holdings Ltd.
- Lingsen Precision Industries Ltd.
- Nantong Fujitsu Microelectronics Co. Ltd
- Walton Advanced Engineering Inc.