| ZHONGYING SILICONE PRODUCTS LIMITED | Private company limited by shares | Live |
| SILICONES LIMITED | Private company limited by shares | Live |
| BLUESTAR SILICONES INVESTMENT CO. LIMITED | Private company limited by shares | Live |
| HI-TECH SILICONES (ASIA PACIFIC) LIMITED | Private company limited by shares | Dissolved |
| QUANTA SILICONES LIMITED | Private company limited by shares | Live |
| SILICONFAB TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SILICONGO MICROELECTRONICS (HK) CO., LIMITED | Private company limited by shares | Live |
| SILICONIA COMPANY LIMITED | Private company limited by shares | Dissolved |
| Siliconroad Link Limited | | Live |
| Siliconroad Technology Limited | | Live |
| Siliconshine Technology Limited | Private company limited by shares | Live |
| Hong Kong Siliconstar Technology Co., Limited | Private company limited by shares | Live |
| SiliconSystems China Limited | Private company limited by shares | Dissolved |
| SiliconSystems (HK) Limited | Private company limited by shares | Dissolved |
| SILICONTECH (H.K.) LIMITED | Private company limited by shares | Live |
| SILICONTECH (HK) ELECTRONIC LIMITED | Private company limited by shares | Live |
| SILICONTECH REFRACTORY CO., LIMITED | Private company limited by shares | Live |
| SILICONTEK SYSTEM LIMITED | Private company limited by shares | Live |
| SILICONVIEW LIMITED | Private company limited by shares | Live |
| SiliconWin Technology Co., Limited | Private company limited by shares | Live |
| SILICONWORTH TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| SILICORP CO., LIMITED | Private company limited by shares | Dissolved |
| Silide Trade Co., Limited | Private company limited by shares | Live |
| SILIEERST. CO., LIMITED | Private company limited by shares | Live |
| HK SILIER TECH LIMITED | Private company limited by shares | Live |
| ITALY SILIFEN FASHION STOCK LIMITED | Private company limited by shares | Live |
| SILIGEM LIMITED | Private company limited by shares | Live |
| Innovation Silight Limited | | Live |
| SILIKEY LIMITED | Private company limited by shares | Dissolved |
| China Silikon New Materials Co., Limited | | Live |
| SiliKon E&M Engineering Limited | Private company limited by shares | Live |
| SILIKONIG INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| NEW SILIKRON INTERNATIONAL (HK) LIMITED | Private company limited by shares | Live |
| SILIM LIMITED | Private company limited by shares | Dissolved |
| SILIMART ELECTRONIC TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SILIMENT TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| SILINCO INDUSTRY (HK) CO., LIMITED | Private company limited by shares | Live |
| Silinpeng Network Technology Co., Limited | | Live |
| BSP SILIOCNE LIMITED | Private company limited by shares | Live |
| SILION LIMITED | Private company limited by shares | Dissolved |
| Silion Company Limited | Private company limited by shares | Live |
| USA SILION VALLEY ELECTRICITY (HK) LIMITED | Private company limited by shares | Live |
| SILION INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SILION PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| SILIR JEWELRY INTERNATIONAL GROUP LIMITED | Private company limited by shares | Live |
| SILIRA CORPORATION LIMITED | Private company limited by shares | Live |
| SILISAND HK LIMITED | Private company limited by shares | Dissolved |
| SILIST LIMITED | Private company limited by shares | Live |
| SiliStar Electronics Co., Limited | | Live |
| SILITAN INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| Silitan Technology Limited | Private company limited by shares | Live |
| HK SILITE FOODS (GROUP) LIMITED | Private company limited by shares | Live |
| SILITEC LIMITED | Private company limited by shares | Dissolved |
| Silitec Asia Limited | Private company limited by shares | Live |
| SILITECH LIMITED | Private company limited by shares | Live |
| Silitech Components Inc Limited | | Live |
| SILITEK TECHNOLOGY (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| SILITEK INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| SILITEK PLATING LIMITED | Private company limited by shares | Dissolved |
| SILITEK POWER LIMITED | Private company limited by shares | Dissolved |
| SILITONE (HK) TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Silitrans Technology Co., Limited | | Live |
| SILIVIA LIMITED | Private company limited by shares | Live |
| Sili-win Holding Co., Limited | | Live |
| FRANCE SILIYUAN COSMETICS GROUP LIMITED | Private company limited by shares | Live |