| KEYAN COMPANY LIMITED | Private company limited by shares | Live |
| Keyan Top Limited | Private company limited by shares | Live |
| HK Liangzi Keyan Biotechnology Limited | Private company limited by shares | Live |
| KEYAN CORPORATION LIMITED | | Live |
| Jida Keyan Gene Biotechnology Co., Limited | Private company limited by shares | Live |
| Hong Kong Keyan Biotechnology Co., Limited | | Live |
| HONG KONG KEYAN TRADING LIMITED | Private company limited by shares | Live |
| Dongguan Keyan Household Co., Limited | Private company limited by shares | Live |
| KEYAN INDUSTRIAL LIMITED | | Live |
| FRANCE KEYAN ORGANISM TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |