| RING KIT LIMITED | Private company limited by shares | Dissolved |
| RING INN LIMITED | Private company limited by shares | Dissolved |
| YET RING LIMITED | Private company limited by shares | Dissolved |
| UP RING COMPANY LIMITED | Private company limited by shares | Dissolved |
| RING DUG LIMITED | Private company limited by shares | Dissolved |
| HIT RING LIMITED | Private company limited by shares | Dissolved |
| BOX RING LIMITED | Private company limited by shares | Dissolved |
| JOB RING LIMITED | Private company limited by shares | Dissolved |
| SUN RING LIMITED | Private company limited by shares | Dissolved |
| RING SKY LIMITED | Private company limited by shares | Dissolved |
| ART RING LIMITED | Private company limited by shares | Dissolved |
| NEW RING LIMITED | Private company limited by shares | Dissolved |
| 3 RING LIMITED | Private company limited by shares | Live |
| ART RING LIMITED | Private company limited by shares | Live |
| FAR RING LIMITED | Private company limited by shares | Live |
| Hex Ring Limited | | Live |
| ALLIED RING LIMITED | Private company limited by shares | Dissolved |
| Annual Ring Limited | Private company limited by shares | Live |
| Annual Ring Limited | Private company limited by shares | Live |
| ANNUAL RING PARK LIMITED | | Live |
| Ring Hui Asia Limited | Private company limited by shares | Live |
| RING THE BELL COMPANY LIMITED | Private company limited by shares | Dissolved |
| Ring The Bell Limited | Private company limited by shares | Live |
| Ring my bell Limited | | Live |
| Ring Bioscience Limited | Private company limited by shares | Live |
| Ring Capital Limited | Private company limited by shares | Live |
| Ring Entertainment Capital Limited | Private company limited by shares | Live |
| CENTURY RING LIMITED | Private company limited by shares | Dissolved |
| RING CHANGE LIMITED | Private company limited by shares | Dissolved |
| RING NGAI CHEONG LIMITED | Private company limited by shares | Live |
| CHINA RING LIMITED | Private company limited by shares | Dissolved |
| CHINA RING LIMITED | Private company limited by shares | Live |
| RING POWER CHINA LIMITED | Private company limited by shares | Dissolved |
| RING CHOICE COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHUEN RING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Ring HK Co., Limited | Private company limited by shares | Live |
| Ring Line Co., Limited | Private company limited by shares | Live |
| RING ROAD CO., LIMITED | Private company limited by shares | Live |
| RING SISHK CO., LIMITED | Private company limited by shares | Live |
| Onion Ring Consultancy Limited | | Live |
| RING CROWN ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| RING CROWN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| WIN RING DESIGN LIMITED | Private company limited by shares | Dissolved |
| EAST RING ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| RING SIGHTS FAR EAST LIMITED | Private company limited by shares | Dissolved |
| EASTERN RING LIMITED | Private company limited by shares | Dissolved |
| EASY RING LIMITED | Private company limited by shares | Live |
| SKY RING ELECTRONIC COMPANY LIMITED | Private company limited by shares | Dissolved |
| Harbour Ring Energy Limited | Private company limited by shares | Live |
| Sun Ring Engineering Company Limited | | Live |
| SAFTY RING ENGINEERING LIMITED | Private company limited by shares | Live |
| RING FAIRY COMPANY LIMITED | Private company limited by shares | Dissolved |
| RING FAME LIMITED | Private company limited by shares | Live |
| Ring Financial Limited | Private company limited by shares | Live |
| RING THAI KICKBOXING AND FITNESS LIMITED -THE- | Private company limited by shares | Live |
| FLOWER RING LIMITED | Private company limited by shares | Live |
| FORTUNE RING LIMITED | Private company limited by shares | Dissolved |
| FORTUNE RING LIMITED | Private company limited by shares | Live |
| Ring Fortune Enterprise Company Limited | Private company limited by shares | Dissolved |
| FORTUNE RING INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| RING FULL LIMITED | Private company limited by shares | Live |
| GLAD RING LIMITED | Private company limited by shares | Dissolved |
| GLOBAL RING LIMITED | Private company limited by shares | Live |
| RING GLOBAL LIMITED | Private company limited by shares | Live |
| RING STAR GLOBAL LIMITED | Private company limited by shares | Live |
| RING GLORY LIMITED | Private company limited by shares | Dissolved |
| GOLD RING LIMITED | Private company limited by shares | Dissolved |
| GOLD RING RESTAURANT LIMITED | Private company limited by shares | Dissolved |
| GRAND RING LIMITED | Private company limited by shares | Dissolved |
| RING GREAT COMPANY LIMITED | Private company limited by shares | Dissolved |
| GREEN RING RENEWABLE RESOURCES LIMITED | Private company limited by shares | Live |
| RING GROUP LIMITED | Private company limited by shares | Live |
| HARBOUR RING GROUP LIMITED | Private company limited by shares | Live |
| Growth Ring & Company Limited | Private company limited by shares | Live |
| GROWTH RING INVESTMENT LIMITED | | Live |
| GROWTH RING & SUPPLY LIMITED | Private company limited by shares | Live |
| GROWTH RING TRADING LIMITED | Private company limited by shares | Live |
| My Halo Ring Limited | Private company limited by shares | Live |
| HARBOUR RING LIMITED | Private company limited by shares | Live |
| RING HING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Sun Ring Holding Limited | Private company limited by shares | Live |
| Joy Ring Holding Limited | | Live |
| ECO RING HONG KONG LIMITED | Private company limited by shares | Live |
| PHONIX RING HOTEL LIMITED | Private company limited by shares | Live |
| HUNDRED RING LIMITED | Private company limited by shares | Dissolved |
| HUTCHISON HARBOUR RING HONG KONG LIMITED | Private company limited by shares | Dissolved |
| R&ING INDUSTRIA LIMITED | Private company limited by shares | Live |
| CHINA RING INDUSTRIAL LIMITED | Private company limited by shares | Live |
| DRAGON RING INDUSTRIAL LIMITED | Private company limited by shares | Live |
| Ring Industrial Hong Kong Company Limited | Private company limited by shares | Live |
| WAH RING INDUSTRIAL (HONG KONG) LIMITED | | Live |
| RING STEP INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| HK OLD RING INDUSTRY LIMITED | Private company limited by shares | Live |
| SUN RING INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| BIG RING INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Bull Ring Investment Limited | Private company limited by shares | Live |
| EASY RING INVESTMENT LIMITED | Private company limited by shares | Live |
| HARBOUR RING INVESTMENT LIMITED | Private company limited by shares | Live |
| BOX RING INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| RING GOLD INVESTMENTS LIMITED | Private company limited by shares | Live |