| DIAMOND STAR FINANCE COMPANY LIMITED | Private company limited by shares | Dissolved |
| DIAMOND STAR INVESTMENT LIMITED | Private company limited by shares | Live Commenced dormancy on 30-Dec-2006 |
| DIAMOND STAR JEWELLERY LIMITED | Private company limited by shares | Dissolved |
| Lucky Star Diamond Limited | Private company limited by shares | Live |
| Diamond Stars Company Limited | Private company limited by shares | Live |
| Stein Diamond Limited | Private company limited by shares | Live |
| DIAMOND STREAM LIMITED | Private company limited by shares | Live |
| DIAMOND STRING LIMITED | Private company limited by shares | Live |
| DIAMOND STRONG LIMITED | Private company limited by shares | Live |
| STRONG DIAMOND LIMITED | Private company limited by shares | Dissolved |
| STRONG DIAMOND LIMITED | Private company limited by shares | Dissolved |
| STRONG DIAMOND LIMITED | Private company limited by shares | Live |
| STRONG DIAMOND LIMITED | Private company limited by shares | Live |
| L DIAMOND STUDIO LIMITED | | Live |
| Glam Diamond Studio Limited | Private company limited by shares | Live |
| DIAMOND SUCCESS LIMITED | Private company limited by shares | Live |
| SUCCESS DIAMOND LIMITED | | Live |
| DIAMOND SUMMIT LIMITED | Private company limited by shares | Dissolved |
| DIAMOND SUMMIT LIMITED | Private company limited by shares | Dissolved |
| DIAMOND SUMMIT LIMITED | Private company limited by shares | Live |
| SUNNY DIAMOND LIMITED | Private company limited by shares | Dissolved |
| Diamond sunny Limited | Private company limited by shares | Live |
| HUNAN SUNSHINE DIAMOND CEMENTED CARBIDE COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUPER DIAMOND LIMITED | Private company limited by shares | Live |
| SUPERB DIAMOND LIMITED | Private company limited by shares | Dissolved |
| Diamond Surplus Company Limited | Private company limited by shares | Live |
| DIAMOND TALENT LIMITED | Private company limited by shares | Live |
| DIAMOND TARGET COMPANY LIMITED | Private company limited by shares | Dissolved |
| DIAMOND TARGET LIMITED | Private company limited by shares | Live |
| DIAMOND TARGET ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| DIAMOND TARGET INVESTMENT LIMITED | Private company limited by shares | Live |
| DIAMOND TEAM LIMITED | Private company limited by shares | Dissolved |
| DIAMOND TEAM LIMITED | Private company limited by shares | Dissolved |
| DIAMOND TEAM LIMITED | Private company limited by shares | Live |
| DIAMOND TECH LIMITED | Private company limited by shares | Dissolved |
| DIAMOND TECH INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Shenzhen Diamond Tech Limited | | Live |
| DIAMOND TECHNIC LIMITED | Private company limited by shares | Dissolved |
| DIAMOND TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| DIAMOND TECHNOLOGY HK LIMITED | Private company limited by shares | Live |
| Asia Diamond Technology Limited | Private company limited by shares | Live |
| Diamond Cellular Beauty Technology Limited | Private company limited by shares | Live |
| DRAGON DIAMOND TECHNOLOGY LIMITED | Private company limited by shares | Live |
| TERRY DIAMOND COMPANY LIMITED | Private company limited by shares | Dissolved |
| GIA Jewelry and Diamond Testing Limited | | Live |
| NEW THREE DIAMOND COMPANY LIMITED | Private company limited by shares | Dissolved |
| TIEN LOONG DIAMOND COMPANY LIMITED | Private company limited by shares | Live |
| DIAMOND TIME LIMITED | Private company limited by shares | Live |
| HT Diamond Tooling Limited | Private company limited by shares | Live |
| EIN DIAMOND TOOLS LIMITED | Private company limited by shares | Live |
| MDK Diamond Tools Limited | Private company limited by shares | Dissolved |
| GOLD DIAMOND TOOLS LIMITED | Private company limited by shares | Live |
| SMART DIAMOND TOOLS LIMITED | Private company limited by shares | Dissolved |
| YOUNGCHUAN DIAMOND TOOLS LIMITED | Private company limited by shares | Live |
| DIAMOND TOURS LIMITED | Private company limited by shares | Dissolved |
| DIAMOND TOYS COMPANY LIMITED | Private company limited by shares | Live |
| DIAMOND TRADE LIMITED | Private company limited by shares | Dissolved |
| TRADE DIAMOND LIMITED | Private company limited by shares | Dissolved |
| DIAMOND TRADE LIMITED | Private company limited by shares | Live |
| HK DIAMOND TRADE LIMITED | Private company limited by shares | Live |
| Diamond Trades Limited | Private company limited by shares | Live |
| DIAMOND TRADING COMPANY, LIMITED | Private company limited by shares | Dissolved |
| PAK DAK DIAMOND TRADING LIMITED | Private company limited by shares | Dissolved |
| CTF Diamond Trading Company Limited | Private company limited by shares | Live |
| DIAMOND TRADING LIMITED | Private company limited by shares | Dissolved |
| NEW DIAMOND TRADING LIMITED | Private company limited by shares | Dissolved |
| Diamond Trading Limited | Private company limited by shares | Live Commenced dormancy on 18-May-2016 |
| A&G Diamond Trading Limited | Private company limited by shares | Live |
| Diamond A Trading Limited | Private company limited by shares | Live |
| DIAMOND TRADING LIMITED | Private company limited by shares | Live |
| Max Diamond Trading Limited | Private company limited by shares | Live |
| DIAMOND TRADING ASIA LIMITED | Private company limited by shares | Live |
| DIAMOND ASSET TRADING LIMITED | Private company limited by shares | Live |
| BEST DIAMOND TRADING LIMITED | Private company limited by shares | Live |
| DIAMOND CHESS TRADING LIMITED | Private company limited by shares | Dissolved |
| Delighted Diamond Trading Company Limited | Private company limited by shares | Live |
| DIAMOND DRAGON TRADING COMPANY LIMITED | Private company limited by shares | Live |
| DIAMOND FERT. TRADING LIMITED | Private company limited by shares | Dissolved |
| FLAIR DIAMOND TRADING COMPANY LIMITED | Private company limited by shares | Live |
| DIAMOND FOCUS TRADING LIMITED | Private company limited by shares | Live |
| GOLD DIAMOND TRADING LIMITED | Private company limited by shares | Dissolved |
| HOPE DIAMOND TRADING LIMITED | Private company limited by shares | Live |
| Diamond Luck Trading Limited | Private company limited by shares | Dissolved |
| LUCY'S DIAMOND TRADING COMPANY LIMITED | Private company limited by shares | Live |
| FIRST DIAMOND MACHINERY TRADING LIMITED | Private company limited by shares | Dissolved |
| DIAMOND MARK TRADING LIMITED | Private company limited by shares | Live |
| DIAMOND OCEAN TRADING CO. LIMITED | Private company limited by shares | Live |
| Ocean Diamond Trading Limited | Private company limited by shares | Live |
| DIAMOND RICH TRADING COMPANY LIMITED | Private company limited by shares | Live |
| SAKHA DIAMOND TRADING LIMITED | Private company limited by shares | Dissolved |
| Ace Spade Diamond Trading Limited | | Live |
| SUCCESS DIAMOND TRADING LIMITED | | Live |
| DIAMOND SUMMIT TRADING CO. LIMITED | Private company limited by shares | Dissolved |
| DIAMOND VICTORY TRADING LIMITED | Private company limited by shares | Live |
| DIAMOND WEALTH TRADING LIMITED | Private company limited by shares | Dissolved |
| DIAMOND WEALTH TRADING LIMITED | Private company limited by shares | Live |
| TRADITION DIAMOND LIMITED | Private company limited by shares | Live |
| TREASURE DIAMOND LIMITED | Private company limited by shares | Live |
| DIAMOND TREE LIMITED | Private company limited by shares | Live |
| DIAMOND TREE INVESTMENT CO. LIMITED | Private company limited by shares | Live |