| KAILUN LEE COMPANY LIMITED | Private company limited by shares | Dissolved |
| KAILUN DEVELOPMENT CO., LIMITED | Private company limited by shares | Live |
| GUANGZHOU KAILUN TRADE AND BUSINESS CO., LIMITED | Private company limited by shares | Live |
| KAILUN ENTERPRISES (HK) LIMITED | Private company limited by shares | Dissolved |
| SHANGHAI RENMIN KAILUN ELECTRIC (HK) LIMITED | Private company limited by shares | Live |
| KAILUN TECHNOLOGY (HK) LIMITED | Private company limited by shares | Dissolved |
| KAILUN (CHINA) INVESTMENTS HOLDINGS LIMITED | Private company limited by shares | Live |
| Hong Kong Kailun Industry Co., Limited | Private company limited by shares | Live |
| Kailun Industrial Investment (Hong Kong) Company Limited | Private company limited by shares | Live |
| HongKong KaiLun Co., Limited | | Live |
| KAILUN INTERNATIONAL DEVELOPMENT CO., LIMITED | Private company limited by shares | Live |
| KAILUN INTERNATIONAL TRADING CO., LIMITED | Private company limited by shares | Live |
| KAILUN LOGISTICS CO., LIMITED | Private company limited by shares | Live |
| Kailun Photovoltaic Materials Investments Limited | Private company limited by shares | Live |
| KAILUN TRADING CO. LIMITED | Private company limited by shares | Dissolved |
| Cailv Kailun(H.K.)Trading Co., Limited | Private company limited by shares | Live |