| MASS WAY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| MASS SUN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| MASS BO INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| MASS INVESTMENT LIMITED | Private company limited by shares | Live |
| MASS WAY INVESTMENT LIMITED | Private company limited by shares | Live |
| MASS TOP INVESTMENT LIMITED | Private company limited by shares | Live |
| BEST MASS INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| CAPITAL MASS INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| CENTURY MASS INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| MASS CHAIN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| CONCORD MASS INVESTMENT LIMITED | Private company limited by shares | Live |
| MASS DRAGON INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| MASS DRAGON INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| FAIR MASS INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| MASS FILL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| MASS FORD INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| GENERAL MASS INVESTMENT LIMITED | Private company limited by shares | Live |
| GLORY MASS INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| MASS GLORY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| MASS GLORY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| MASS GOLD INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| GRAND MASS INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| MASS GRAND INVESTMENT LIMITED | Private company limited by shares | Live |
| MEGA MASS INVESTMENT LIMITED | Private company limited by shares | Live |
| MASS MERRY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| MASS PACIFIC INVESTMENT LIMITED | Private company limited by shares | Live |
| MASS POOL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| PROSPEROUS MASS INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| RICH MASS INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SHEEN MASS INVESTMENT LIMITED | Private company limited by shares | Live |
| STANDARD MASS INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| MASS STARS INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| VAST MASS INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| MASS WEALTHY INVESTMENT LIMITED | Private company limited by shares | Live |
| MASS WINNING INVESTMENT LIMITED | Private company limited by shares | Live |
| TOP MASS INVESTMENTS LIMITED | Private company limited by shares | Live |
| MASS KEY INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| MASS JET INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| MASS INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| MASS TOP INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| WIN MASS INVESTMENTS LIMITED | Private company limited by shares | Live |
| MASS ART INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| MASS JOY INVESTMENTS LIMITED | Private company limited by shares | Live |
| MASS AHEAD INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| MASS CAPITAL INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| HAPPY MASS INVESTMENTS LIMITED | Private company limited by shares | Live |
| MASS HORIZON INVESTMENTS LIMITED | Private company limited by shares | Live |
| LONG MASS INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| MASS POWER INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| MASS RESOURCES INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| MASS SMART INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| MASS SUCCESS INVESTMENTS LIMITED | Private company limited by shares | Live |
| JOIN MASS LIMITED | Private company limited by shares | Live |
| JOIN MASS INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| JOIN MASS INTERNATIONAL LIMITED | Private company limited by shares | Live |
| KEEP MASS LIMITED | Private company limited by shares | Dissolved |
| MASS LEADER LIMITED | Private company limited by shares | Live |
| MASS LEADER INVESTMENT LIMITED | Private company limited by shares | Live |
| MASS LEGEND LIMITED | Private company limited by shares | Live |
| LEGEND MASS ASIA LIMITED | Private company limited by shares | Dissolved |
| LEGEND MASS TEXTILES LIMITED | Private company limited by shares | Dissolved |
| LINK MASS LIMITED | Private company limited by shares | Dissolved |
| MASS LONG COMPANY LIMITED | Private company limited by shares | Live |
| LONG MASS ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| MASS LUCK LIMITED | Private company limited by shares | Live |
| MASS LUCK LIMITED | Private company limited by shares | Live |
| LUCKY MASS LIMITED | Private company limited by shares | Live |
| MASS LUXURIANT LIMITED | Private company limited by shares | Live |
| MASS MARITIME LIMITED | Private company limited by shares | Dissolved |
| MASS MARITIME LIMITED | Private company limited by shares | Dissolved |
| MASS MARKET LIMITED | Private company limited by shares | Live |
| MASTER MASS LIMITED | Private company limited by shares | Live |
| MEGA MASS LIMITED | Private company limited by shares | Dissolved |
| MERIT MASS LIMITED | Private company limited by shares | Dissolved |
| MASS MOTIONS ENTERPRISES LIMITED | Private company limited by shares | Live |
| NEEDHAM MASS COMPANY LIMITED | Private company limited by shares | Live |
| MASS NICE LIMITED | Private company limited by shares | Dissolved |
| MASS OCEAN LIMITED | Private company limited by shares | Dissolved |
| MASS OCEAN LIMITED | Private company limited by shares | Dissolved |
| OCEAN MASS LIMITED | Private company limited by shares | Live |
| Mass Family Office Limited | Private company limited by shares | Live |
| PACIFIC MASS LIMITED | Private company limited by shares | Dissolved |
| MASS PACIFIC LIMITED | Private company limited by shares | Dissolved |
| PACIFIC MASS LIMITED | Private company limited by shares | Live |
| GERMANY MASS CAR COMPONENTS & PARTS (HK) LIMITED | Private company limited by shares | Dissolved |
| MASS PEAK LIMITED | Private company limited by shares | Live |
| MASS PLAN LIMITED | Private company limited by shares | Dissolved |
| MASS PLAN LIMITED | Private company limited by shares | Dissolved |
| MASS PLAN INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| MASS POINT COMPANY LIMITED | Private company limited by shares | Live |
| MASS PORT LIMITED | Private company limited by shares | Dissolved |
| MASS POWER LIMITED | Private company limited by shares | Live |
| Mass Praise Limited | | Live |
| MASS Preschool Limited | Company limited by guarantee | Live |
| GERMANY MASS OIL PRODUCT INT'L GROUP LIMITED | Private company limited by shares | Dissolved |
| MASS PROFITS LIMITED | Private company limited by shares | Dissolved |
| MASS PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| MASS PROPERTIES LIMITED | Private company limited by shares | Live |
| GLORY MASS PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| MASS LUCK PROPERTIES LIMITED | Private company limited by shares | Live |