| DE RING JEWELRY LIMITED | Private company limited by shares | Live |
| JOYFUL RING LIMITED | Private company limited by shares | Live |
| JUNE RING LIMITED | Private company limited by shares | Dissolved |
| Jupiter Ring Limited | | Live |
| KEEP RING LIMITED | Private company limited by shares | Dissolved |
| Ring Consulting Hong Kong Limited | Private company limited by shares | Live |
| THREE RING (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| RING LEADERS LIMITED | Private company limited by shares | Dissolved |
| RING LIST LIMITED | Private company limited by shares | Dissolved |
| LONG RING LIMITED | Private company limited by shares | Dissolved |
| RING LUCK LIMITED | Private company limited by shares | Dissolved |
| GOLD RING MACHINERY COMPANY LIMITED | Private company limited by shares | Dissolved |
| RING ARTS JEWELRY MANUFACTURING COMPANY LIMITED | Private company limited by shares | Dissolved |
| MASTER WU SEA RING COMPANY LIMITED | Private company limited by shares | Dissolved |
| MASTER RING LIMITED | Private company limited by shares | Live |
| Ring Resources New Materials Co., Limited | | Live |
| MODERN RING LIMITED | Private company limited by shares | Dissolved |
| MOON RING LIMITED | Private company limited by shares | Dissolved |
| MOON RING COMPANY LIMITED | Private company limited by shares | Live |
| Ring All Night Limited | | Live |
| NOVENA CAPITAL RING LIMITED | Private company limited by shares | Dissolved |
| PACIFIC RING LIMITED | Private company limited by shares | Dissolved |
| PHOENIX RING LIMITED | Private company limited by shares | Live |
| RING PLAN LIMITED | Private company limited by shares | Dissolved |
| RING POINT LIMITED | Private company limited by shares | Dissolved |
| PRAISE RING LIMITED | Private company limited by shares | Dissolved |
| RING PRECISION LIMITED | Private company limited by shares | Live |
| GOLD RING PROSPEROUS LIMITED | Private company limited by shares | Live |
| QUEENS RING LIMITED | Private company limited by shares | Live |
| Rescue Ring Limited | Private company limited by shares | Dissolved |
| ROLLY RING COMPANY LIMITED | Private company limited by shares | Live |
| ROOT RING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SALES RING LIMITED | Private company limited by shares | Dissolved |
| RING POWER SHIPPING LIMITED | Private company limited by shares | Live |
| SILVER RING LIMITED | Private company limited by shares | Dissolved |
| SILVER RING LIMITED | Private company limited by shares | Live |
| Silver Angel Ring Company Limited | Private company limited by shares | Live |
| Sling Ring Limited | Private company limited by shares | Live |
| RING SMART LIMITED | Private company limited by shares | Live |
| SPACE RING LIMITED | Private company limited by shares | Live |
| Sparkling Ring Limited | Private company limited by shares | Live |
| STANFORD RING LIMITED | Private company limited by shares | Live |
| STAR RING LIMITED | Private company limited by shares | Dissolved |
| RING STAR LIMITED | Private company limited by shares | Dissolved |
| STAR RING LIMITED | Private company limited by shares | Live |
| Star Ring Capital Limited | Private company limited by shares | Live |
| Star Ring Game Limited | Private company limited by shares | Live |
| STAR RING INVESTMENT LIMITED | Private company limited by shares | Live |
| RING STEP ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| RING STEP INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Ring Story Jewellery Company Limited | Private company limited by shares | Live |
| RING THAI KICKBOXING STUDIO LIMITED -THE- | Private company limited by shares | Live |
| SUPER RING LIMITED | Private company limited by shares | Dissolved |
| BOX RING SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| TECH RING LIMITED | Private company limited by shares | Dissolved |
| Ring Tech Limited | Private company limited by shares | Live |
| Win ring technology Limited | Private company limited by shares | Live |
| Rui Ring Technology Limited | Private company limited by shares | Live |
| RING 8 TECHNOLOGY LIMITED | Private company limited by shares | Live |
| FLY RING DIGITAL TECHNOLOGY LIMITED | Private company limited by shares | Live Commenced dormancy on 24-May-2013 |
| RING THAI KICKBOXING LIMITED -THE- | Private company limited by shares | Live |
| THREE RING LIMITED | Private company limited by shares | Live |
| RING & TONE LIMITED | Private company limited by shares | Live |
| RING BACK TONE SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| Ring to Trade Limited | | Live |
| Ring Nowsoft Trade Co., Limited | | Live |
| First Ring Trade Limited | Private company limited by shares | Live |
| HUN RING TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Eastern Ring Trading Limited | Private company limited by shares | Live |
| GOLD RING TRADING LIMITED | Private company limited by shares | Dissolved |
| Iron Ring Trading Limited | Private company limited by shares | Live |
| Lucky Ring Trading Company Limited | Private company limited by shares | Live |
| PACIFIC RING TRADING LIMITED | Private company limited by shares | Dissolved |
| Silver Ring Trading Co. Limited | Private company limited by shares | Live |
| RING SUNG Trading Limited | Private company limited by shares | Live |
| TREASURE RING LIMITED | Private company limited by shares | Live |
| TRILLION RING LIMITED | | Live |
| TRINITY RING LIMITED | Private company limited by shares | Dissolved |
| RING VALVE (TAIWAN) CO., LIMITED | Private company limited by shares | Live |
| RING VAST LIMITED | Private company limited by shares | Dissolved |
| BOW RING VEGETABLES LIMITED | Private company limited by shares | Live |
| RING VIEW LIMITED | Private company limited by shares | Dissolved |
| WEALTH RING LIMITED | Private company limited by shares | Live |
| GOLD RING VIRTUAL WEDDINGS & EVENTS LIMITED | Private company limited by shares | Live |
| WHOLE RING COMPANY LIMITED | Private company limited by shares | Live |
| YORK RING LIMITED | Private company limited by shares | Live |
| RINGA COMPANY LIMITED | Private company limited by shares | Dissolved |
| RINGALE BOW LIMITED | | Live |
| RING-A-ROLLS LIMITED | Private company limited by shares | Dissolved |
| Ring-A-Rolls Limited | Private company limited by shares | Live |
| RING-A-ROLLS TOURS LIMITED | Private company limited by shares | Dissolved |
| HK YIXING RINGBALL INT'L TRADE CO., LIMITED | Private company limited by shares | Dissolved |
| RINGBALL GUANLUN TRADING CO., LIMITED | Private company limited by shares | Dissolved |
| RINGBASE COMPANY LIMITED | Private company limited by shares | Live |
| RINGBELL COMPANY LIMITED | Private company limited by shares | Dissolved |
| RINGBERT INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| RINGBING ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| Ringbow Limited | Private company limited by shares | Live |
| RingCentral Hong Kong Limited | Private company limited by shares | Live |
| HongKong RingCheng Group Limited | Private company limited by shares | Live |