| Company Name | Telephone | Fax |
| Applied Films Corporation | +1 303 5301411 | +1 303 5303214 |
| Asahi Glass HK Ltd | +852 2522-2176 | +852 2868-4635 |
| Corning (HK) Ltd | +852 2807-2723 | +852 2807-2152 |
| Shenzhen Leybold Vactech Co Ltd | +86 755 3211313 | +86 755 3344566 |
| HIVAC (Shenzhen) |
ITO Glass Suppliers