| GEMSTONE LIMITED | Private company limited by shares | Dissolved |
| GEMSTONE, LIMITED | Private company limited by shares | Dissolved |
| Sun Yiu Gemstone Limited | Private company limited by shares | Live |
| Gemstone Limited | Private company limited by shares | Live |
| WAH HA GEMSTONE HK COMPANY LIMITED | Private company limited by shares | Dissolved |
| SKY GEMSTONE LIMITED | Private company limited by shares | Dissolved |
| GEMSTONE SKY LIMITED | Private company limited by shares | Dissolved |
| Gemstone 106 Limited | Private company limited by shares | Live |
| Yan Hoi Gemstone Limited | Private company limited by shares | Live |
| Gemstone Limited | Private company limited by shares | Live |
| FEI CUI GEMSTONE CERTIFICATION LIMITED | Private company limited by shares | Live |
| China Gemstone Group Co., Limited | | Live |
| China Colored Gemstone Group Limited | Private company limited by shares | Live |
| Gemstone Entertainment HK Limited | Private company limited by shares | Live |
| Gemstone Investment Company Limited | Private company limited by shares | Live |
| KAI LAM GEMSTONE JEWELLERY COMPANY LIMITED | Private company limited by shares | Live |
| LEILEI GEMSTONE LIMITED | Private company limited by shares | Dissolved |
| Gemstone Lover Company Limited | Private company limited by shares | Live |
| GEMSTONE & JEWELLERY MARKET LIMITED | Private company limited by shares | Dissolved |
| MASTER GEMSTONE CO., LIMITED | Private company limited by shares | Dissolved |
| GEMSTONE MINE LIMITED | Private company limited by shares | Dissolved |
| GEMSTONE PROPERTIES LIMITED | Private company limited by shares | Live |
| RABBIRY GEMSTONE JEWELRY & CRAFTS LIMITED | Private company limited by shares | Live |
| Samir Gemstone Limited | Private company limited by shares | Live |
| GEMSTONE SOLUTIONS HK LIMITED | Private company limited by shares | Live |
| HK WENNIYA GEMSTONE LIMITED | Private company limited by shares | Live |
| XINGQI GEMSTONE JEWELRY LIMITED | Private company limited by shares | Live |
| YUHAO GEMSTONE LIMITED | Private company limited by shares | Dissolved |
| GEMSTONES LIMITED | Private company limited by shares | Dissolved |
| Ark Gemstones Limited | Private company limited by shares | Live |
| GBR COLOURED GEMSTONES LIMITED | Private company limited by shares | Dissolved |
| JEWELLERY AND GEMSTONES LIMITED | Private company limited by shares | Live |