| HARVEST SMOOTH INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SMOOTH INVESTMENT COMPANY LIMITED | Private company limited by shares | Live |
| TOP SMOOTH INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| WIN SMOOTH INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SMOOTH TOP INVESTMENT LIMITED | Private company limited by shares | Live |
| SMOOTH WAY INVESTMENT LIMITED | Private company limited by shares | Live |
| NEW SMOOTH INVESTMENT LIMITED | Private company limited by shares | Live |
| ON SMOOTH INVESTMENT LIMITED | Private company limited by shares | Live |
| SMOOTH ON INVESTMENT LIMITED | Private company limited by shares | Live |
| EASY SMOOTH INVESTMENT LIMITED | Private company limited by shares | Live |
| GRAND SMOOTH INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| LONG SMOOTH INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| POWER SMOOTH INVESTMENT LIMITED | Private company limited by shares | Live |
| RICH SMOOTH INVESTMENT LIMITED | Private company limited by shares | Live |
| SMOOTH SUCCESS INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SUCCESS SMOOTH INVESTMENT LIMITED | Private company limited by shares | Live |
| SMOOTH SUCCESS INVESTMENT LIMITED | Private company limited by shares | Live |
| SMOOTH VENTURE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SMOOTH TEAM INVESTMENTS LIMITED | Private company limited by shares | Live |
| JiaChuang Smooth Limited | | Live |
| JOYFUL SMOOTH LIMITED | | Live |
| JUBILANT SMOOTH LIMITED | Private company limited by shares | Live |
| SMOOTH KIRIN LIMITED | Private company limited by shares | Live |
| CHINA SMOOTH LAND INVESTMENT COMPANY LIMITED | Private company limited by shares | Live |
| LEAD SMOOTH LIMITED | Private company limited by shares | Dissolved |
| LEAD SMOOTH INC LIMITED | Private company limited by shares | Live |
| SMOOTH LEAD LIMITED | Private company limited by shares | Live |
| LEAD SMOOTH LIMITED | Private company limited by shares | Live |
| LEAD SMOOTH ENTERPRISES LIMITED | Private company limited by shares | Live |
| LEGEND SMOOTH LIMITED | Private company limited by shares | Live |
| LINK SMOOTH LIMITED | Private company limited by shares | Live Commenced dormancy on 27-Jan-2012 |
| LINK SMOOTH CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| LINK SMOOTH (HK) LIMITED | Private company limited by shares | Dissolved |
| LINK SMOOTH INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SMOOTH LONG LIMITED | Private company limited by shares | Dissolved |
| LONG SMOOTH COMPANY LIMITED | Private company limited by shares | Dissolved |
| SMOOTH LONG LIMITED | Private company limited by shares | Live |
| LONG SMOOTH LIMITED | Private company limited by shares | Dissolved |
| LUCK & SMOOTH LIMITED | Private company limited by shares | Dissolved |
| SMOOTH LUCK LIMITED | Private company limited by shares | Live |
| SMOOTH LUCK INC LIMITED | Private company limited by shares | Live |
| EVER SMOOTH MANAGEMENT LIMITED | Private company limited by shares | Live |
| SMOOTH MARK COMPANY LIMITED | Private company limited by shares | Dissolved |
| SMOOTH MARK LIMITED | Private company limited by shares | Live |
| MARK SMOOTH LIMITED | Private company limited by shares | Live |
| HK SUPER SMOOTH MEDICAL INTERNATIONAL LIMITED | Private company limited by shares | Live |
| MEGA SMOOTH LIMITED | Private company limited by shares | Dissolved |
| MIGHTY SMOOTH LIMITED | Private company limited by shares | Live |
| MIRACLE SMOOTH LIMITED | Private company limited by shares | Live |
| SMOOTH NATION LIMITED | Private company limited by shares | Live |
| SMOOTH NATURE LIMITED | Private company limited by shares | Live |
| SMOOTH OCEAN LIMITED | Private company limited by shares | Live |
| OPTIMUM SMOOTH LIMITED | Private company limited by shares | Live |
| SMOOTH ASIA PACIFIC LIMITED | Private company limited by shares | Live |
| SMOOTH PARADISE LIMITED | Private company limited by shares | Live |
| PATIENTLY SMOOTH LIMITED | Private company limited by shares | Live |
| SMOOTH PEAK LIMITED | Private company limited by shares | Dissolved |
| PEAK SMOOTH LIMITED | Private company limited by shares | Live |
| SMOOTH PEAK LIMITED | Private company limited by shares | Live |
| PINE SMOOTH LIMITED | Private company limited by shares | Live |
| SMOOTH PLAN COMPANY LIMITED | Private company limited by shares | Dissolved |
| PLENTY SMOOTH LIMITED | Private company limited by shares | Live |
| SMOOTH POWER LIMITED | Private company limited by shares | Live |
| POWERFUL SMOOTH LIMITED | | Live |
| SMOOTH PRAISE LIMITED | Private company limited by shares | Live |
| SMOOTH PROCEDURE LIMITED | Private company limited by shares | Live |
| GO SMOOTH PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| SMOOTH ON PROPERTIES LIMITED | Private company limited by shares | Live |
| SMOOTH LUCK PROPERTIES LIMITED | Private company limited by shares | Live |
| SMOOTH RAISE LIMITED | Private company limited by shares | Live |
| RAISE SMOOTH INVESTMENTS LIMITED | Private company limited by shares | Live |
| REALLY SMOOTH LIMITED | Private company limited by shares | Live |
| SMOOTH & RICH LIMITED | Private company limited by shares | Live |
| ALL SMOOTH RICH LIMITED | Private company limited by shares | Dissolved |
| RICH & SMOOTH LIMITED | Private company limited by shares | Live |
| SMOOTH RICH INC LIMITED | Private company limited by shares | Dissolved |
| RICH SMOOTH 88 LIMITED | Private company limited by shares | Live |
| RICH SMOOTH LIMITED | Private company limited by shares | Live |
| ASIA SMOOTH RICH LIMITED | Private company limited by shares | Live |
| SMOOTH RICHEST LIMITED | Private company limited by shares | Live |
| SMOOTH RICHEST INVESTMENT LIMITED | Private company limited by shares | Live |
| SMOOTH ROAD LIMITED | Private company limited by shares | Dissolved |
| SMOOTH SAILING LIMITED | Private company limited by shares | Dissolved |
| SMOOTH SAILING LIMITED | Private company limited by shares | Live |
| Smooth Sailing HK Limited | | Live |
| Smooth Sailing Enterprise Limited | Private company limited by shares | Live |
| Smooth Service Limited | Private company limited by shares | Live |
| SMOOTH TRACTOR SERVICE COMPANY LIMITED | Private company limited by shares | Dissolved |
| SHAN SMOOTH LIMITED | Private company limited by shares | Live |
| SMOOTH RUN SHIPPING LIMITED | Private company limited by shares | Dissolved |
| SMOOTH SHIPPING LIMITED | Private company limited by shares | Live |
| SMOOTH WIN SHIPPING LIMITED | Private company limited by shares | Dissolved |
| SMOOTH WIN SHIPPING LIMITED | Private company limited by shares | Live |
| GRAND SMOOTH SHIPPING LIMITED | Private company limited by shares | Dissolved |
| LUCK SMOOTH SHIPPING LIMITED | Private company limited by shares | Live |
| SILVER SMOOTH LIMITED | Private company limited by shares | Live |
| SILVER SMOOTH INC LIMITED | Private company limited by shares | Live |
| SILVER SMOOTH INVESTMENT LIMITED | Private company limited by shares | Live |
| SILVER SMOOTH SHIPPING LIMITED | Private company limited by shares | Live |
| SMOOTH SMART LIMITED | Private company limited by shares | Live |