| SIAN COMPANY LIMITED | | Live |
| SIAN Corporation Limited | | Live |
| SIAN ELECTRONIC SYSTEM LIMITED | Private company limited by shares | Live |
| GERMANY SIAN INT'L GROUP LIMITED | Private company limited by shares | Dissolved |
| SI-AN HONG KONG LIMITED | Private company limited by shares | Dissolved |
| SIAN TAR FAT HONG KONG LIMITED | Private company limited by shares | Dissolved |
| HONG KONG SIAN TRADE CO., LIMITED | | Live |
| SIAN INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| Sian International Limited | Private company limited by shares | Live |
| MAIER SIAN TRADING CO., LIMITED | Private company limited by shares | Live |
| SIAN SOLUTIONS (HONGKONG) TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SIAN TRADE LIMITED | Private company limited by shares | Live |
| SIAN TRADING LIMITED | Private company limited by shares | Live |
| SIAN YI WOOD & TRADING (H.K.) COMPANY LIMITED | Private company limited by shares | Dissolved |
| ZHOU SIAN COMPANY LIMITED | Private company limited by shares | Dissolved |
| SIANA HK LIMITED | Private company limited by shares | Dissolved |
| Siana Limited | Private company limited by shares | Live |
| SIANA HK LIMITED | Private company limited by shares | Live |
| SIANA ASIA PACIFIC CO., LIMITED | Private company limited by shares | Live |
| SIANA FURNITURE COMPANY LIMITED | Private company limited by shares | Live |
| SIANA ASIA PACIFIC CO LIMITED | Private company limited by shares | Live |
| SIANG MAY LIMITED | Private company limited by shares | Live |
| YEW SIANG LIMITED | Private company limited by shares | Live |
| JI SIANG LIMITED | Private company limited by shares | Live |
| Siang Man Limited | Private company limited by shares | Live |
| CHENG SIANG LIMITED | Private company limited by shares | Live |
| SIANG HOA JEWELLERY LIMITED | Private company limited by shares | Live |
| SIANG LIANG COMPANY LIMITED | Private company limited by shares | Dissolved |
| Ming Siang Company Limited | Private company limited by shares | Live |
| SIANG THIEN LIMITED | Private company limited by shares | Dissolved |
| TONG SIANG COMPANY LIMITED | Private company limited by shares | Live |
| SIANG YOUNG LIMITED | Private company limited by shares | Dissolved |
| Siangan Trade Company Limited | Private company limited by shares | Dissolved |
| SIANGARA TRADING COMPANY LIMITED | Private company limited by shares | Live |
| SIANGHING ZIPPER (HONG KONG) COMPANY LIMITED | Private company limited by shares | Dissolved |
| SIANN LIMITED | | Live |
| SIANSY TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SIANTAR COMPANY LIMITED | Private company limited by shares | Dissolved |
| SIANTUM COMPANY LIMITED | Private company limited by shares | Dissolved |