| RU LONG ENTERPRISES LIMITED | Private company limited by shares | Live |
| YAU LONG FEI ENTERPRISES COMPANY LIMITED | Private company limited by shares | Live |
| LONG JI ENTERPRISES COMPANY LIMITED | Private company limited by shares | Live |
| TAT LONG ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SKY LONG ENTERPRISES LIMITED | Private company limited by shares | Live |
| SEE LONG ENTERPRISES LIMITED | Private company limited by shares | Live |
| LONG YOU ENTERPRISES LIMITED | Private company limited by shares | Live |
| LONG WAY ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| LONG HAO ENTERPRISES LIMITED | Private company limited by shares | Live |
| YI LONG ENTERPRISES LIMITED | Private company limited by shares | Live |
| LONG GEM ENTERPRISES LIMITED | Private company limited by shares | Live |
| Long Entertainment Company Limited | Private company limited by shares | Live |
| TAI LONG ENTERTAINMENT COMPANY LIMITED | Private company limited by shares | Live |
| LONG EXCELLENT LIMITED | Private company limited by shares | Live |
| LONG EXCHANGE LIMITED | Private company limited by shares | Dissolved |
| Long Way Exchange Limited | Private company limited by shares | Live |
| FAIR LONG INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| FANG LONG TRADE CO. LIMITED | Private company limited by shares | Live |
| FAST & LONG LIMITED | Private company limited by shares | Dissolved |
| LONG FIRST LIMITED | Private company limited by shares | Dissolved |
| FIRST LONG LIMITED | Private company limited by shares | Dissolved |
| FIRST LONG LIMITED | Private company limited by shares | Live |
| FOOK LONG LIMITED | Private company limited by shares | Dissolved |
| LONG FOOK COMPANY LIMITED | Company limited by guarantee | Live |
| FORE & LONG LIMITED | Private company limited by shares | Dissolved |
| FREE LONG ADVERTISING COMPANY LIMITED | Private company limited by shares | Live |
| FRIEND LONG LIMITED | Private company limited by shares | Dissolved |
| LONG QI FURNITURE LIMITED | Private company limited by shares | Live |
| GENERAL LONG LIMITED | Private company limited by shares | Dissolved |
| Long Win General Company Limited | Private company limited by shares | Live |
| GLORY LONG LIMITED | Private company limited by shares | Dissolved |
| GLORY LONG LIMITED | Private company limited by shares | Live |
| GLORY LONG INC LIMITED | Private company limited by shares | Dissolved |
| GOLD LONG LIMITED | Private company limited by shares | Dissolved |
| GOLD LONG LIMITED | Private company limited by shares | Live |
| GOLD LONG INVESTMENTS LIMITED | Private company limited by shares | Live |
| GRAND LONG LIMITED | Private company limited by shares | Dissolved |
| LONG GRAND LIMITED | Private company limited by shares | Dissolved |
| GRAND LONG LIMITED | Private company limited by shares | Dissolved |
| LONG GRAND LIMITED | Private company limited by shares | Live |
| GRAND LONG LIMITED | Private company limited by shares | Live |
| LONG GRAND INC LIMITED | Private company limited by shares | Live |
| GRAND LONG HK LIMITED | Private company limited by shares | Live |
| DONG FANG XIN FEI LONG GROUP LIMITED | Private company limited by shares | Live |
| CRFG JIA SHENG LONG RESOURCES GROUP LIMITED | Private company limited by shares | Live |
| Long HaoDing Limited | Private company limited by shares | Live |
| HAPPY LONG LIMITED | Private company limited by shares | Live |
| LONG HAPPY LIMITED | Private company limited by shares | Live |
| HARBOUR LONG LIMITED | Private company limited by shares | Dissolved |
| HARBOUR LONG LIMITED | Private company limited by shares | Live |
| LONG WIN HEALTHCARE LIMITED | Private company limited by shares | Live |
| Long HEXin LIMITED | Private company limited by shares | Live |
| LONG HINTS LIMITED | Private company limited by shares | Dissolved |
| CHINA HUAN LONG INTERNATIONAL (H.K.) INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| LONG HONEST LIMITED | Private company limited by shares | Dissolved |
| HONEST LONG LIMITED | Private company limited by shares | Live |
| HUAI LONG LIMITED | Private company limited by shares | Dissolved |
| LONG IENG COMPANY LIMITED | | Live |
| HK LONG IENG COMPANY LIMITED | | Live |
| MAX LONG INC. LIMITED | Private company limited by shares | Live |
| LONG INCOME LIMITED | Private company limited by shares | Dissolved |
| Jinse' De Long Limited | Private company limited by shares | Live |
| KEEP LONG LIMITED | Private company limited by shares | Live |
| LONG KEJI COMPANY LIMITED | Private company limited by shares | Live |
| KENT LONG COMPANY LIMITED | Private company limited by shares | Dissolved |
| KENT LONG LIMITED | Private company limited by shares | Dissolved |
| KENT LONG INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Kinh Long Co Limited | Private company limited by shares | Live |
| KISSBABY (YUEN LONG) COMPANY LIMITED | Private company limited by shares | Live |
| LONG LASTING INC LIMITED | Private company limited by shares | Live |
| LEAD LONG LIMITED | Private company limited by shares | Live |
| LONG LEVEL LIMITED | Private company limited by shares | Live |
| LONG LUCK COMPANY LIMITED | Private company limited by shares | Dissolved |
| LONG LUCK LIMITED | Private company limited by shares | Live |
| LONG LUCK INC LIMITED | Private company limited by shares | Live |
| Majang (Yuen Long) Limited | Private company limited by shares | Live |
| MAPLE LONG LIMITED | Private company limited by shares | Live |
| LONG MARK LIMITED | Private company limited by shares | Live |
| LONG MARK LIMITED | | Live |
| LONG YAN MECHANICAL LIMITED | Private company limited by shares | Live |
| MEGA LONG LIMITED | Private company limited by shares | Live |
| MEGA LONG LIMITED | Private company limited by shares | Live |
| YU LONG MEMORY LIMITED | Private company limited by shares | Live |
| MERRY LONG LIMITED | Private company limited by shares | Live |
| METRO LONG LIMITED | Private company limited by shares | Live |
| Long Wei Ming Limited | Private company limited by shares | Live |
| MORE & LONG LIMITED | Private company limited by shares | Live |
| LONG NATION LIMITED | Private company limited by shares | Live |
| NICE AND LONG COMPANY LIMITED | Private company limited by shares | Dissolved |
| LONG NICE COMPANY LIMITED | Private company limited by shares | Dissolved |
| LONG NICE LIMITED | Private company limited by shares | Live |
| LONG NICE LIMITED | Private company limited by shares | Live |
| The All Night Long Limited | | Live |
| OCEAN LONG LIMITED | Private company limited by shares | Dissolved |
| LONG OCEAN COMPANY LIMITED | Private company limited by shares | Dissolved |
| LONG OCEAN LIMITED | Private company limited by shares | Dissolved |
| LONG OCEAN LIMITED | Private company limited by shares | Live |
| LONG OCEANWELL LIMITED | Private company limited by shares | Live |
| PACIFIC LONG LIMITED | Private company limited by shares | Dissolved |
| PACIFIC LONG LIMITED | Private company limited by shares | Dissolved |