| coolu Limited | | Live |
| Coolu International Trading Co., Limited | Private company limited by shares | Live |
| Shenzhen Coolub Technology Co., Limited | Private company limited by shares | Live |
| COOLUP ELECTRONICS CO., LIMITED | Private company limited by shares | Live |
| COOLUX CHINA LIMITED | Private company limited by shares | Live |
| COOLUX ELECTRONICS COMPANY LIMITED | Private company limited by shares | Live |
| COOLUX ELECTRO-OPTICS COMPANY LIMITED | Private company limited by shares | Live |
| COOLUX LIGHTING COMPANY LIMITED | Private company limited by shares | Live |
| Coolux Technology Limited | Private company limited by shares | Live |