| DIAMOND FLOW LIMITED | Private company limited by shares | Live |
| DIAMOND FLOWER LIMITED | Private company limited by shares | Dissolved |
| FLOWER DIAMOND LIMITED | Private company limited by shares | Live |
| DIAMOND FOCUS LIMITED | Private company limited by shares | Live |
| DIAMOND FOCUS LIMITED | Private company limited by shares | Live |
| KOWLOON YUEN LING (DIAMOND HILL) KAI FONG WELFARE ASSOCIATION LIMITED | Company limited by guarantee | Dissolved |
| LUK FOOK DIAMOND COMPANY LIMITED | Private company limited by shares | Live |
| DIAMOND FORCE COMPANY LIMITED | Private company limited by shares | Dissolved |
| DIAMOND FORD LIMITED | Private company limited by shares | Dissolved |
| DIAMOND FORD LIMITED | Private company limited by shares | Live |
| DIAMOND FOREST LIMITED | Private company limited by shares | Live |
| FORMATIVE DIAMOND COLLECTION LIMITED | Private company limited by shares | Dissolved |
| DIAMOND FORT LIMITED | Private company limited by shares | Dissolved |
| DIAMOND FORTUNE LIMITED | Private company limited by shares | Dissolved |
| FORTUNE DIAMOND LIMITED | Private company limited by shares | Dissolved |
| FORTUNE DIAMOND LIMITED | Private company limited by shares | Dissolved |
| FORTUNE DIAMOND LIMITED | Private company limited by shares | Dissolved |
| DIAMOND FORTUNE LIMITED | Private company limited by shares | Live |
| HONGKONG DIAMOND FORTUNE INTERNATIONAL JEWELRY CO., LIMITED | Private company limited by shares | Live |
| FRIENDSHIP DIAMOND LIMITED | Private company limited by shares | Live |
| FROST DIAMOND LIMITED | Private company limited by shares | Live |
| DIAMOND FULL LIMITED | Private company limited by shares | Live |
| FULL DIAMOND SHIPPING LIMITED | Private company limited by shares | Dissolved |
| DIAMOND FUTURES LIMITED | Private company limited by shares | Dissolved |
| DIAMOND GAIN LIMITED | Private company limited by shares | Dissolved |
| DIAMOND GALA LIMITED | Private company limited by shares | Dissolved |
| HK DIAMOND GALAXY LIMITED | Private company limited by shares | Live |
| Diamond Gear Motor Limited | Private company limited by shares | Live |
| GEMINI DIAMOND COMPANY LIMITED | Private company limited by shares | Dissolved |
| GENEVA DIAMOND (H K) LIMITED | Private company limited by shares | Dissolved |
| GLOBAL DIAMOND LIMITED | Private company limited by shares | Live |
| GLOBAL DIAMOND ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| Global Diamond Jewelry Limited | Private company limited by shares | Live |
| Glorious Diamond Limited | Private company limited by shares | Live |
| DIAMOND GLORY COMPANY LIMITED | Private company limited by shares | Dissolved |
| DIAMOND GLORY LIMITED | Private company limited by shares | Dissolved |
| GLORY DIAMOND LIMITED | Private company limited by shares | Dissolved |
| GLORY DIAMOND LIMITED | Private company limited by shares | Live |
| DIAMOND GLORY LIMITED | Private company limited by shares | Dissolved |
| DIAMOND GLORY LIMITED | Private company limited by shares | Live |
| DIAMOND GOAL LIMITED | Private company limited by shares | Live |
| DIAMOND GOLD LIMITED | Private company limited by shares | Dissolved |
| GOLD DIAMOND LIMITED | Private company limited by shares | Dissolved |
| DIAMOND GOLD LIMITED | Private company limited by shares | Dissolved |
| GOLD DIAMOND LIMITED | Private company limited by shares | Dissolved |
| DIAMOND GOLD LIMITED | Private company limited by shares | Live |
| Gold n Diamond Limited | Private company limited by shares | Dissolved |
| GOLD DIAMOND LIMITED | Private company limited by shares | Live |
| Gold and Diamond Limited | | Live |
| HK GOLD DIAMOND LIMITED | | Live |
| GOLD DIAMOND ENTERPRISES LIMITED | Private company limited by shares | Live |
| IMPERIAL DIAMOND JEWELLERY & GOLD COMPANY LIMITED | Private company limited by shares | Live |
| DIAMOND GOLD MANUFACTURER LIMITED | Private company limited by shares | Dissolved |
| GOOD DIAMOND LIMITED | Private company limited by shares | Dissolved |
| GOOD DIAMOND LIMITED | Private company limited by shares | Live |
| Good Diamond Creation Limited | Private company limited by shares | Live |
| GOOD FORTUNE DIAMOND COMPANY LIMITED | Private company limited by shares | Dissolved |
| GOOD DIAMOND INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| DIAMOND GRACE LIMITED | Private company limited by shares | Dissolved |
| DIAMOND GRACE LIMITED | Private company limited by shares | Dissolved |
| GRACE DIAMOND LIMITED | Private company limited by shares | Live |
| DIAMOND GRACE LIMITED | Private company limited by shares | Live |
| GRACE DIAMOND LIMITED | | Live |
| GRAND DIAMOND LIMITED | Private company limited by shares | Dissolved |
| GRAND DIAMOND LIMITED | Private company limited by shares | Live |
| DIAMOND GRAND LIMITED | | Live |
| GREEN DIAMOND LIMITED | Private company limited by shares | Dissolved |
| GREEN DIAMOND LIMITED | Private company limited by shares | Dissolved |
| GREEN DIAMOND LIMITED | Private company limited by shares | Live |
| GREEN DIAMOND JK LIMITED | Private company limited by shares | Live |
| GREEN DIAMOND ASIA LIMITED | Private company limited by shares | Live |
| Asia Green Diamond Limited | Private company limited by shares | Live |
| GREEN DIAMOND HOLDING COMPANY LIMITED | Private company limited by shares | Live |
| DIAMOND GROUP LIMITED | Private company limited by shares | Live |
| DIAMOND TOY GROUP LIMITED | Private company limited by shares | Dissolved |
| BBU DIAMOND GROUP LIMITED | Private company limited by shares | Dissolved |
| DIAMOND SKY GROUP LIMITED | Private company limited by shares | Live |
| Angel Diamond Group Limited | Private company limited by shares | Live |
| DIAMOND (ASIA) GROUP LIMITED | Private company limited by shares | Live |
| DIAMOND OF ASIA GROUP LIMITED | Private company limited by shares | Live |
| FRANCE MAGIEFEE DIAMOND INTERNATIONAL GROUP CO., LIMITED | Private company limited by shares | Live |
| HONGKONG DIAMOND INTERNATIONAL DECORATION DESIGN INTERNATIONAL GROUP CO., LIMITED | Private company limited by shares | Live |
| DIAMOND DEAL GROUP LIMITED | Private company limited by shares | Live |
| DICKSON DIAMOND GROUP LIMITED | Private company limited by shares | Live |
| FIRST DIAMOND GROUP LIMITED | Private company limited by shares | Dissolved |
| GOLD DIAMOND GROUP LIMITED | Private company limited by shares | Dissolved |
| H.K. GOLD DIAMOND ARISTOCRATIC FAMILY JEWELRY GROUP LIMITED | Private company limited by shares | Live |
| World Gold Diamond Trading Group International Holdings Limited | Private company limited by shares | Live |
| HONGKONG XINDAFU GOLD DIAMOND (INT'L GROUP) LIMITED | Private company limited by shares | Dissolved |
| USA BLACK DIAMOND INTERNATIONAL PETROLEUM CHEMICAL INDUSTRY GROUP LIMITED | Private company limited by shares | Live |
| DIAMOND JEWELRY GROUP LIMITED | Private company limited by shares | Live |
| HongKong Fuduoduo Gold Diamond Jewelry Group Limited | | Live |
| GOLDCARAT DIAMOND JEWELRY INTERNATIONAL GROUP (HK) LIMITED | Private company limited by shares | Live |
| H.K. BAXI JADEITE DIAMOND JEWELRY (INT'L) GROUP LIMITED | Private company limited by shares | Live |
| JINGFUHENGJIU DIAMOND (GROUP) LIMITED | Private company limited by shares | Live |
| DIAMOND LEGENDS (HK) JEWELRY GROUP CO., LIMITED | Private company limited by shares | Dissolved |
| China Diamond Trading Network Technology Group Limited | Private company limited by shares | Live |
| DIAMOND POWER GROUP LIMITED | Private company limited by shares | Live |
| DEBSWANA DIAMOND GROUP (PTY) LIMITED | Private company limited by shares | Live |
| Pure Diamond Group Limited | Private company limited by shares | Live |