| KRIN INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| KRING ELECTRONICS TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| K-RING TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| KRING ELECTRONICS CO., LIMITED | Private company limited by shares | Live |
| NEW KRING ELECTRONICS CO., LIMITED | Private company limited by shares | Live |
| K-Ring (HK) Technology Co., Limited | Private company limited by shares | Live |
| KRINGLE LIMITED | Private company limited by shares | Dissolved |
| KRinHK LIMITED | Private company limited by shares | Dissolved |