| SUNNY PEAK SILICON RUBBER CO., LIMITED | Private company limited by shares | Live |
| BEN VICTOR SILICON RUBBER LIMITED | Private company limited by shares | Dissolved |
| WEIYI SILICON RUBBER (HK) LIMITED | Private company limited by shares | Live |
| SANDE SILICON PLASTIC INDUSTRY LIMITED | Private company limited by shares | Live |
| EASTERN SILICON SCREENING LIMITED | Private company limited by shares | Dissolved |
| Silicon Valley Semiconductor Consulting Group Limited | Private company limited by shares | Live |
| Silicon Silk Limited | | Live |
| SILICON SINO CORPORATION LIMITED | Private company limited by shares | Live |
| SINO SILICON INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| Sino Silicon Technology Co., Limited | Private company limited by shares | Live |
| Silicon Software Limited | Private company limited by shares | Live |
| SILICON SOLAR LIMITED | Private company limited by shares | Dissolved |
| SILICON SOURCE ASIA LIMITED | Private company limited by shares | Dissolved |
| S3-SECOND SILICON SOURCE LIMITED | Private company limited by shares | Dissolved |
| TOP SILICON STEEL COMPANY LIMITED | Private company limited by shares | Dissolved |
| WING KAN SILICON STEEL MANUFACTURING LIMITED | Private company limited by shares | Dissolved |
| WAH KONG SILICON STEEL PRODUCTS COMPANY LIMITED | Private company limited by shares | Live |
| Silicon Steel Software Limited | Private company limited by shares | Live |
| SUNLIGHT SILICON COMPANY LIMITED | Private company limited by shares | Live |
| SILICON VALLEY SYSTECH (HK) LIMITED | Private company limited by shares | Dissolved |
| SILICON SYSTEM LIMITED | Private company limited by shares | Dissolved |
| TACH-KUMYR SILICON PRODUCTIONS LIMITED | Private company limited by shares | Dissolved |
| TAIWAN SILICON MICROELECTRONICS CORP. LIMITED | Private company limited by shares | Dissolved |
| TAIWAN SILICON MICROELECTRONICS CO. LIMITED | Private company limited by shares | Dissolved |
| GREEN SOLAR AND SILICON TECH (HK) LIMITED | Private company limited by shares | Dissolved |
| SILICON TECH SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| Lightspeed Silicon Technologies Limited | Private company limited by shares | Live |
| Silicon Valley Technologies Co., Limited | Private company limited by shares | Live |
| SILICON TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| Silicon Technology Limited | | Live |
| SILICON TECHNOLOGY ASIA LIMITED | Private company limited by shares | Live |
| CHINA SILICON TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| CHINA SILICON TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SILICON DEVICES TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SILICON INSPECTION TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SILICON POWER TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Smart Silicon Technology Limited | Private company limited by shares | Live |
| BIT SILICON VALLEY BLOCKCHAIN TECHNOLOGY LIMITED | Private company limited by shares | Live |
| HK Silicon Vision Technology Limited | | Live |
| SILICON TEST SOLUTIONS LIMITED | Private company limited by shares | Dissolved |
| Ningxia Tianjing LD Silicon Carbide Co., Limited | Private company limited by shares | Live |
| SILICON TRADING LIMITED | Private company limited by shares | Live |
| Silicon Valley China Limited | Private company limited by shares | Dissolved |
| CHINA SILICON VALLEY INVESTMENT HOLDING LIMITED | Private company limited by shares | Live |
| Silicon Valley Capital Co., Limited | Private company limited by shares | Live |
| SHENZHEN SILICON VALLEY HOLDING LIMITED | Private company limited by shares | Live |
| Knowledge Silicon Valley Limited | Private company limited by shares | Dissolved |
| SILICON VALLEY CYBER REPUBLIC LIMITED | Private company limited by shares | Dissolved |
| U River Silicon Valley Properties Limited | Private company limited by shares | Live |
| SILICON VALLEY SOFTWARE LIMITED | Private company limited by shares | Live |
| SILICON VANTAGE TECHNOLOGY (HONG KONG) LIMITED | Private company limited by shares | Live |
| SILICON VENTURE LIMITED | Private company limited by shares | Live |
| SILICON VISION LIMITED | Private company limited by shares | Dissolved |
| HK Water-Soluble Silicon (Group) Co., Limited | Private company limited by shares | Live |
| WESTLAND SILICON LIMITED | Private company limited by shares | Live |
| Silicon Wharf Co., Limited | Private company limited by shares | Live |
| Willson Silicon Limited | Private company limited by shares | Live |
| WINFULL SILICON INDUSTRY LIMITED | Private company limited by shares | Dissolved |
| WISE SILICON COMPANY LIMITED | | Live |
| SILICON WORKSHOP LIMITED | Private company limited by shares | Live |
| Silicon World International Trading Limited | Private company limited by shares | Live |
| WORLD AGRICULTURE SILICON VALLEY GROUP LIMITED | Private company limited by shares | Live |
| XING YU SILICON LIMITED | Private company limited by shares | Live |
| XINGHE SILICON CO., LIMITED | Private company limited by shares | Live |
| SILICON XTAL COMPANY LIMITED | Private company limited by shares | Live |
| CHANGNING ZHENYUAN SMELT SILICON METAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| ZHONG CHENG SILICON (HK) CO., LIMITED | Private company limited by shares | Dissolved |
| ZHONG JING SILICON INVESTMENT LIMITED | Private company limited by shares | Live |
| SILICONBRITE TECHNOLOGIES HONG KONG LIMITED | Private company limited by shares | Live |
| SILICONCORE TECHNOLOGY (HK) LIMITED | Private company limited by shares | Dissolved |
| Siliconductor (Hong Kong) Technology Co. Limited | | Live |
| KAR MEE SILICONE COMPANY LIMITED | Private company limited by shares | Dissolved |
| SILICONE OIL LIMITED | Private company limited by shares | Dissolved |
| SUN SILICONE COMPANY LIMITED | Private company limited by shares | Live |
| TOP SILICONE HK LIMITED | Private company limited by shares | Live |
| Sili-Cone Limited | Private company limited by shares | Live |
| P.G SILICONE LIMITED | Private company limited by shares | Live |
| Silicone Applicative (HK) CO., Limited | Private company limited by shares | Live |
| SILICONE ZONE (ASIA) LIMITED | Private company limited by shares | Dissolved |
| BAOLAI SILICONE CO., LIMITED | Private company limited by shares | Dissolved |
| Bare Silicone Limited | Private company limited by shares | Live |
| Boyue Silicone Products (HK) Co., Limited | Private company limited by shares | Live |
| Top Silicone Case Production Limited | Private company limited by shares | Live |
| YOUNG CHANG SILICONE CO., LIMITED | Private company limited by shares | Live |
| CHOLLIMA SILICONE CHEMICAL CO., LIMITED | Private company limited by shares | Live |
| TA YANG SILICONE CHEMICAL INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHENGZHAN (HK) SILICONE PRODUCTS LIMITED | Private company limited by shares | Live |
| SILICONE ZONE (CHINA) LIMITED | Private company limited by shares | Live |
| GE SILICONE CO., LIMITED | Private company limited by shares | Live |
| HCF SILICONE CO., LIMITED | Private company limited by shares | Live |
| CIK Silicone Co., Limited | Private company limited by shares | Live |
| YC Silicone Co., Limited | Private company limited by shares | Live |
| KAMTEL SILICONE ELECTRONIC CO., LIMITED | Private company limited by shares | Dissolved |
| XINFA SILICONE ELECTRONIC CO., LIMITED | Private company limited by shares | Live |
| OK SILICONE GIFT CO., LIMITED | Private company limited by shares | Live |
| Hengan Silicone Co., Limited | | Live |
| HONEJIE SILICONE PRODUCTS CO., LIMITED | Private company limited by shares | Live |
| HENDER SILICONE INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| JINGLONG SILICONE CO., LIMITED | Private company limited by shares | Dissolved |
| JUYUAN SILICONE MATERIAL TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |