Solar
Materials

| TCO Material - Thin Film Panel Process |
| Sponsor Companies | |||
| Name | Region | No.Staff | Material Types |
| Linde | Germany | 52,000 | Diethyl zinc |
| NAA | Japan | Diethyl zinc | |
| NFC | S. Korea | Diethyl zinc | |
| TCLC | Japan | Diethyl zinc | |