| RINGCO LIMITED | Private company limited by shares | Dissolved |
| RINGCOURT LIMITED | Private company limited by shares | Dissolved |
| RINGDA LIMITED | Private company limited by shares | Dissolved |
| RINGDE ASSOCIATES LIMITED | Private company limited by shares | Live |
| RINGDE INTERNATIONAL INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| RINGEAR JEWELLERY LIMITED | Private company limited by shares | Dissolved |
| RINGER FASHION (H.K.) LIMITED | Private company limited by shares | Dissolved |
| RINGER INTERNATIONAL (HK) LIMITED | Private company limited by shares | Live |
| HOLME RINGER & CO., LIMITED | Private company limited by shares | Dissolved |
| Ringer Hut Hong Kong Co., Limited | Private company limited by shares | Live |
| Hong Kong Ringer Industrial Co., Limited | | Live |
| Ringer Trading Co., Limited | Private company limited by shares | Live |
| RINGERM COMPANY LIMITED | Private company limited by shares | Dissolved |
| RINGFAX LIMITED | Private company limited by shares | Dissolved |
| RINGFIELD ASIA CO., LIMITED | Private company limited by shares | Live |
| RINGFIT INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| RINGFORD LIMITED | Private company limited by shares | Dissolved |
| RINGFOREST INCORPORATION LIMITED | Private company limited by shares | Dissolved |
| RINGFULL INVESTMENTS LIMITED | Private company limited by shares | Live |
| RINGGIT LIMITED | Private company limited by shares | Live |
| RINGGIT ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| RINGGIT GROUP LIMITED | Private company limited by shares | Dissolved |
| RINGGIT NAVIGATION COMPANY LIMITED | Private company limited by shares | Dissolved |
| RINGGO COMPANY LIMITED | Private company limited by shares | Dissolved |
| RINGHAND INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| RINGHOLL INDUSTRY CO., LIMITED | | Live |
| RINGHOWE GROUP (HK) CO., LIMITED | Private company limited by shares | Live |
| RINGIER TRADE MEDIA LIMITED | Private company limited by shares | Live |
| RINGIER PACIFIC LIMITED | Private company limited by shares | Live |
| Ringier Trade.com Limited | Private company limited by shares | Live |
| Ringing Limited | Private company limited by shares | Live |
| Ringing Cedars HK Limited | Private company limited by shares | Live |
| Ringkai International (Hong Kong) Holdings Limited | Private company limited by shares | Live |
| Ringke International Business Co., Limited | Private company limited by shares | Live |
| RINGKO & COMPANY LIMITED | Private company limited by shares | Dissolved |
| RINGKO TRADE CO., LIMITED | Private company limited by shares | Live |
| RINGKOK TECHNOLOGY LIMITED | | Live |
| RINGLAND LIMITED | Private company limited by shares | Dissolved |
| RINGLAND GATE LIMITED | Private company limited by shares | Dissolved |
| Ringle HK Limited | Private company limited by shares | Live |
| RINGLET COMPANY LIMITED | Private company limited by shares | Dissolved |
| RINGLIGHT LIMITED | Private company limited by shares | Live |
| RINGLOMA LIMITED | Private company limited by shares | Live |
| RINGLORY LIMITED | Private company limited by shares | Dissolved |
| RINGMASTER LIMITED | Private company limited by shares | Dissolved |
| RingMD Limited | Private company limited by shares | Live |
| RINGMERE LIMITED | Private company limited by shares | Dissolved |
| RINGNET POWER PRODUCTS LIMITED | Private company limited by shares | Dissolved |
| RINGNNI COMPANY LIMITED | Private company limited by shares | Live |
| RINGO COMPANY LIMITED | Private company limited by shares | Dissolved |
| Ringo Company Limited | Private company limited by shares | Live |
| RINGO INC LIMITED | Private company limited by shares | Live |
| RINGO TOP LIMITED | Private company limited by shares | Live |
| RINGO ART & ADVERTISEMENT LIMITED | Private company limited by shares | Live |
| RINGO BARRIS INTERNATIONAL LIMITED | Private company limited by shares | Live |
| RINGO CASUAL WEAR COMPANY LIMITED | Private company limited by shares | Dissolved |
| RINGO CENTURY LIMITED | Private company limited by shares | Live |
| RINGO FORTUNE MT. CHEMICAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| GZ RINGO TRADING CO., LIMITED | Private company limited by shares | Live |
| RINGO COMMUNICATION COMPANY LIMITED | Private company limited by shares | Dissolved |
| RINGO COMPUTER COMPANY LIMITED | Private company limited by shares | Dissolved |
| RINGO CORPORATION LIMITED | Private company limited by shares | Live |
| RINGO DECORATION COMPANY LIMITED | Private company limited by shares | Live |
| RINGO TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| RINGO DEVELOPMENT LIMITED | Private company limited by shares | Live |
| RINGO DEVELOPMENT LIMITED | Private company limited by shares | Live |
| RINGO INVESTMENT DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| RINGO TECHNOLOGY DEVELOPMENT LIMITED | Private company limited by shares | Live |
| RINGO ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Ringo Finance Limited | | Live |
| RINGO FORTUNE ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| RINGO GARMENT FACTORY LIMITED | Private company limited by shares | Dissolved |
| RINGO GARMENT MANUFACTURING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Ye Ringo Hardware Company Limited | Private company limited by shares | Live |
| RINGO TRADING (H.K.) COMPANY LIMITED | Private company limited by shares | Live |
| RINGO HLDGS LIMITED | Private company limited by shares | Live |
| O' RINGO HONG KONG CO., LIMITED | Private company limited by shares | Live |
| RINGO HONG KONG GROUP LIMITED | Private company limited by shares | Live |
| RINGO & JOEY (HONG KONG) CO., LIMITED | Private company limited by shares | Live |
| RINGO IMP. & EXP. CO., LIMITED | Private company limited by shares | Dissolved |
| RINGO INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| RINGO INDUSTRIES LIMITED | Private company limited by shares | Live |
| RINGO INTERNATIONAL LIMITED | Private company limited by shares | Live |
| RINGO INTERNATIONAL DEVELOPMENT LIMITED | Private company limited by shares | Live |
| RINGO INTERNATIONAL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| RINGO FORTUNE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| RINGO HI-TECH INTERNATIONAL LIMITED | Private company limited by shares | Live |
| RINGO INTERNATIONAL HOLDINGS LIMITED | Private company limited by shares | Live |
| RINGO INTERNATIONAL (HONG KONG) COMPANY LIMITED | Private company limited by shares | Dissolved |
| RINGO INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Live |
| Ringo International Catering (Management) Company Limited | Private company limited by shares | Dissolved |
| Michael Ringo International Limited | Private company limited by shares | Live |
| RINGO STAR INTERNATIONAL LIMITED | Private company limited by shares | Live |
| RINGO INVESTMENT LIMITED | Private company limited by shares | Live |
| RINGO ASIA INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| NEW RINGO INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| RINGO INVESTMENTS LIMITED | Private company limited by shares | Live |
| RINGO NETWORK LIMITED | Private company limited by shares | Live |
| RINGO NOMINEES LIMITED | Private company limited by shares | Live |
| ORIENT RINGO LIMITED | Private company limited by shares | Live |