| BAKO LIMITED | Private company limited by shares | Dissolved |
| Hakko Bako Limited | Private company limited by shares | Live |
| BAKO Optoelectronics Co., Limited | Private company limited by shares | Live |
| Bako Optoelectronics Co., Limited | | Live |
| SHENZHEN BAKO OPTOELECTRONICS CO., LIMITED | Private company limited by shares | Dissolved |
| Bako Technology Limited | Private company limited by shares | Live |
| HK BAKO TRADING CO., LIMITED | | Live |
| Bako International Trading Co., Limited | | Live |
| GERMANY BAKOLN GROUP CO., LIMITED | Private company limited by shares | Live |
| BAKON LIMITED | Private company limited by shares | Dissolved |
| BAKON ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| BAKONY INVESTMENTS COMPANY LIMITED | Private company limited by shares | Dissolved |