| OTOP ELECTRONIC CO., LIMITED | Private company limited by shares | Live |
| HONG KONG OTOP LIGHTING CO., LIMITED | Private company limited by shares | Live |
| OTOP (JIYUXING) OPTOELECTRONIC CO., LIMITED | Private company limited by shares | Live |
| OTOP LED LIGHTING CO., LIMITED | Private company limited by shares | Live |
| OTOP TECH CO., LIMITED | Private company limited by shares | Live |
| SHENZHEN OTOP TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| OTOP TECHNOLOGY (HK) LIMITED | Private company limited by shares | Live |
| SHENZHEN OTOP TECHNOLOGY (HK) LIMITED | Private company limited by shares | Live |
| OTOP ELECTRICAL MANUFACTURE CO., LIMITED | Private company limited by shares | Live |
| Germany Otop Power Technology Limited | Private company limited by shares | Live |
| Otopa Trading Company Limited | | Live |
| Otopac Limited | Private company limited by shares | Live |
| GERMANY OTOPTEH PETROLEUM HOLDINGS LIMITED | Private company limited by shares | Live |