| Company | Location | Business field | |
|---|---|---|---|
| Teijin Chemicals Limited | Japan | Tokyo | Manufacture and sales of polycarbonate resin, polycarbonate resin-based products, PET resin for bottles and others |
| Teijin Polycarbonate Singapore Pte Ltd. | Singapore | Singapore | Manufacture and sales of polycarbonate resin, etc. |
| Teijin Polycarbonate China Ltd. | China | Zhejiang | Manufacture of polycarbonate resin, etc. |
| Teijin Chemicals Plastic Compounds Shanghai Ltd. | China | Shanghai | Manufacture of polycarbonate resin compounds, etc. |
| Hiroshima Plastic Limited | Japan | Hiroshima | Manufacture and sales of plastic molds |
| WinTech Polymer Limited | Japan | Tokyo | Manufacture and sales of PBT resin and GF-PET resin |
