| Company | Listed material | Corporate Info. | M / T / CM | Official URL |
|---|---|---|---|---|
| eケムサーチ合同会社 / e-chemsearch.jp | The Chemical Database | https://www.e-chemsearch.com | ||
| Sinochem Holdings Corporation Ltd. | 製造業者 / Manufacturer | https://www.sinochem.com/ | ||
| 三谷産業 / Mitani Sangyo | 商社 / Trading company | https://www.mitani.co.jp/ |