| RINGO PETROLEUM COMPANY LIMITED | Private company limited by shares | Dissolved |
| Ringo Phone Limited | | Live |
| RINGO HO PHOTOGRAPHY LIMITED | Private company limited by shares | Dissolved |
| RINGO PRODUCTION LIMITED | Private company limited by shares | Live |
| RINGO PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| RINGO GAO PUBLIC RELATIONSHIP COMPANY LIMITED | Private company limited by shares | Live |
| RINGO REALTY LIMITED | Private company limited by shares | Dissolved |
| RINGO SERVICE LIMITED | Private company limited by shares | Dissolved |
| RINGO MANAGEMENT SERVICES LIMITED | Private company limited by shares | Dissolved |
| RINGO (SHEN ZHEN) ELECTRONICS CO., LIMITED | Private company limited by shares | Live |
| RINGO SHIPPING LIMITED | Private company limited by shares | Dissolved |
| Ringo Shipping Limited | | Live |
| SINO RINGO LIMITED | Private company limited by shares | Live |
| RINGO STAR COMPANY LIMITED | Private company limited by shares | Live |
| RINGO TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| RINGO TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| Ringo Tektron Limited | Private company limited by shares | Live |
| Ringo Telecom Limited | Private company limited by shares | Live |
| BELLEVIEW RINGO TEXTILE CO., LIMITED | Private company limited by shares | Live |
| Ringo Trading Limited | Private company limited by shares | Live |
| RINGO TRANSPORTATION CO. LIMITED | Private company limited by shares | Dissolved |
| Ringo Travel Trading Company Limited | Private company limited by shares | Live |
| Ringo Valvulas China Limited | Private company limited by shares | Dissolved |
| RINGO WORLD LIMITED | Private company limited by shares | Live |
| Ringobako co. Limited | Private company limited by shares | Live |
| RINGOLD LIMITED | Private company limited by shares | Dissolved |
| Ringold Limited | Private company limited by shares | Live |
| RINGOLD ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| RINGOLD INDUSTRIAL LIMITED | Private company limited by shares | Live |
| RINGOLD INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| RINGOLD TRADING LIMITED | Private company limited by shares | Live |
| RINGOMAX LIMITED | Private company limited by shares | Live |
| RINGONE INTERNATIONAL LIMITED | Private company limited by shares | Live |
| RINGOR LIMITED | Private company limited by shares | Dissolved |
| RINGO'S ENTERTAINMENT PRODUCTION LIMITED | Private company limited by shares | Dissolved |
| Ringpixel Limited | Private company limited by shares | Live |
| Red Rings Limited | Private company limited by shares | Live |
| Rings Limited | | Live |
| Ten Rings HK Limited | | Live |
| RINGS ACCESSORIES LIMITED | Private company limited by shares | Live |
| 3 Rings Asia Limited | Private company limited by shares | Live |
| AUSTRALASIAN CLASS RINGS PTY LIMITED | Private company limited by shares | Dissolved |
| FIVE RINGS CONSULTING LIMITED | Private company limited by shares | Live |
| FIVE RINGS COMPANY LIMITED | Private company limited by shares | Dissolved |
| PUBLIC RINGS COMPANY LIMITED | Private company limited by shares | Dissolved |
| FIVE RINGS BIO-MEDICAL TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| TRIPLE RINGS LIMITED | Private company limited by shares | Dissolved |
| Ringsall HK Limited | Private company limited by shares | Dissolved |
| RINGSIDE LIMITED | Private company limited by shares | Dissolved |
| RINGSIDER'S FASHION & MANUFACTURE LIMITED | Private company limited by shares | Dissolved |
| BEIJING RINGSKIES TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| RINGSON LIMITED | Private company limited by shares | Dissolved |
| Ringson Limited | | Live |
| RINGSON (ASIA) LIMITED | Private company limited by shares | Live |
| RINGSTEAD LIMITED | Private company limited by shares | Dissolved |
| RINGSTON LIMITED | Private company limited by shares | Dissolved |
| RINGTEC INTERNATIONAL (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| RINGTECH COMPANY LIMITED | Private company limited by shares | Dissolved |
| RINGTECH TECHNOLOGY HK LIMITED | Private company limited by shares | Live |
| RINGTEX COMPANY LIMITED | Private company limited by shares | Dissolved |
| RINGTIDE LIMITED | Private company limited by shares | Live |
| RINGTON COMPANY LIMITED | Private company limited by shares | Dissolved |
| RINGTONE LIMITED | Private company limited by shares | Live |
| RINGTONE PEOPLE LIMITED | Private company limited by shares | Dissolved |
| Ringtones Limited | Private company limited by shares | Live |
| RING-TOP INTERNATIONAL INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| RINGTOYS LIMITED | Private company limited by shares | Live |
| RINGTOYS INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| RINGTXA LIMITED | | Live |
| RINGUS SOLUTION ENTERPRISE LIMITED | Private company limited by shares | Live |
| RINGVILLE LIMITED | Private company limited by shares | Dissolved |
| RINGWAY LIMITED | Private company limited by shares | Dissolved |
| RINGWAY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| RINGWELL ENTERPRISES CO. LIMITED | Private company limited by shares | Dissolved |
| Ringwind Holdings Limited | Private company limited by shares | Live |
| RINGWOOD LIMITED | Private company limited by shares | Dissolved |
| RINGWOOD DEVELOPMENTS LIMITED | Private company limited by shares | Dissolved |
| TOYO RINGYO COMPANY LIMITED | Private company limited by shares | Dissolved |
| RINGZERO NETWORKS (HK) LIMITED | Private company limited by shares | Dissolved |