| YOUNG AND SONS COMPANY LIMITED | Private company limited by shares | Dissolved |
| TSE YUEN & SONS COMPANY LIMITED | Private company limited by shares | Live |
| YUNG & SONS COMPANY LIMITED | Private company limited by shares | Dissolved |
| YUNG & SONS COMPANY LIMITED | Private company limited by shares | Dissolved |
| ZAKY SON'S LIMITED | Private company limited by shares | Dissolved |
| HONG KONG SONSA INT'L GROUP LIMITED | Private company limited by shares | Live |
| SONSANG ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| Shenzhen Sonsen Led Lighting Co., Limited | Private company limited by shares | Live |
| SONSHINE GROUP LIMITED | Private company limited by shares | Live |
| SONSHINE COMPANY TRADING LIMITED | Private company limited by shares | Live |
| Sonshu Limited | Private company limited by shares | Live |
| SONSIC LIMITED | Private company limited by shares | Dissolved |
| SonSon HK Limited | Private company limited by shares | Dissolved |
| SONSUN TECHNOLOGY (HK) LIMITED | Private company limited by shares | Dissolved |
| NINGBO SONSUN INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| SONSUN INTERNATIONAL CO., LIMITED | Private company limited by shares | Dissolved |
| SON-SUN INT'L (HK) LIMITED | Private company limited by shares | Dissolved |
| SONSY LIMITED | Private company limited by shares | Dissolved |
| SONSY LIMITED | Private company limited by shares | Live |
| SONTAK COMPANY LIMITED | Private company limited by shares | Dissolved |
| SONTAL LIMITED | Private company limited by shares | Live |
| SONTAX LIMITED | Private company limited by shares | Live |
| SONTE Limited | Private company limited by shares | Live |
| SONTEC LIMITED | Private company limited by shares | Live |
| Sontec Global Limited | Private company limited by shares | Dissolved |
| SONTEC INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SonTEC System Company Limited | Private company limited by shares | Dissolved |
| SONTEC TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| SONTECH LIMITED | Private company limited by shares | Dissolved |
| SONTECH GROUP LIMITED | Private company limited by shares | Live |
| SONTECH TRADING LIMITED | Private company limited by shares | Live |
| SONTEK LIMITED | Private company limited by shares | Live |
| SONTEX LIMITED | Private company limited by shares | Live |
| Sontex International Co., Limited | | Live |
| SONTEX GROUP LIMITED | Private company limited by shares | Live |
| SONTEX GARMENT MANUFACTURING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SONTEX SHIPPING LIMITED | Private company limited by shares | Live |
| SONTEX TRADE LIMITED | Private company limited by shares | Live |
| SONTIC LIMITED | Private company limited by shares | Live |
| SONTIX LIMITED | Private company limited by shares | Live |
| SONTON LIMITED | Private company limited by shares | Live |
| SONTON INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SONTONIC ECOLOGY COMPLEX FIBER RESEARCH LIMITED | Private company limited by shares | Live |
| SONTOR LIMITED | Private company limited by shares | Live |
| Sontuso Limited | Private company limited by shares | Live |
| Sonu Enterprise Limited | | Live |
| HONGKONG SONUN ELECTRONIC CO., LIMITED | Private company limited by shares | Live |
| SONUO TECHNOLOGY (HK) LIMITED | Private company limited by shares | Live |
| Sonust Global Limited | | Live |
| Sonuva Limited | Private company limited by shares | Live |
| SONWA LIMITED | Private company limited by shares | Dissolved |
| SONWA RESOURCES LIMITED | Private company limited by shares | Dissolved |
| Sonward Limited | Private company limited by shares | Live |
| Sonward Limited | Private company limited by shares | Live |
| SONWAY LIMITED | Private company limited by shares | Dissolved |
| SONWEALTH LIMITED | Private company limited by shares | Dissolved |
| SONWELL LIMITED | Private company limited by shares | Dissolved |
| SONWELL INVESTMENT LIMITED | Private company limited by shares | Live |
| SONWIDE LIMITED | Private company limited by shares | Live |
| SONWIN LIMITED | Private company limited by shares | Live |
| SONWIN DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| SONWIN (HONGKONG) LIMITED | Private company limited by shares | Live |
| HongKong Sonwin Machinery Limited | Private company limited by shares | Live |
| SONWIN INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SONWIN INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SONWIN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SONWY OWL LIMITED | Private company limited by shares | Dissolved |
| SHANGHAI SONXIA ELECTRICAL APPLIANCE (SHARES) LIMITED | | Live |
| SONY LIMITED | Private company limited by shares | Dissolved |
| SONY LIMITED | Private company limited by shares | Dissolved |
| SONY Y Y COMPANY LIMITED | Private company limited by shares | Live |
| HK SONY KITCHEN HEALTH ELECTRIC APPLIANCE LIMITED | Private company limited by shares | Dissolved |
| HK SONY (INT'L) BATHROOM LIMITED | Private company limited by shares | Dissolved |
| Sony Chain Limited | | Live |
| Sony (China) Corporation Co., Limited | Private company limited by shares | Dissolved |
| SONY (HK) COMMODITY CO., LIMITED | Private company limited by shares | Dissolved |
| SONY ELECTRIC LIMITED | Private company limited by shares | Dissolved |
| HK SONY INT'L ELECTRICIAN GROUP LIMITED | Private company limited by shares | Dissolved |
| SONY ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SONY ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SONY PLASTIC FACTORY LIMITED | Private company limited by shares | Dissolved |
| SONY FOODS PRODUCTS FACTORY LIMITED | Private company limited by shares | Dissolved |
| Sony Group Limited | Private company limited by shares | Live |
| HK SONY ELECTRIC INT'L GROUP LIMITED | Private company limited by shares | Dissolved |
| SONY ILLUMINATION (H.K) LIMITED | Private company limited by shares | Dissolved |
| Sony DADC Hong Kong Limited | Private company limited by shares | Live |
| HONG KONG SONY ELECTRIC COMPANY LIMITED | Private company limited by shares | Dissolved |
| SONY ELECTRONIC DEVICES (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| HONG KONG USA SONY COMPANY LIMITED | Private company limited by shares | Dissolved |
| SONY CORPORATION OF HONG KONG LIMITED | Private company limited by shares | Live |
| SONY INTERNATIONAL (HONG KONG) LIMITED | Private company limited by shares | Live |
| Sony Music Entertainment Hong Kong Limited | Private company limited by shares | Live |
| Sony Optiarc Hong Kong Limited | Private company limited by shares | Dissolved |
| SONY SCMK (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| SONY PRECISION TECHNOLOGY HONG KONG LIMITED | Private company limited by shares | Dissolved |
| HK SONY INT'L ILLUMINATION GROUP LIMITED | Private company limited by shares | Dissolved |
| SONY LIGHTING ELECTRIC (HK) INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SONY (HK) INT'L ELECTRONIC LIMITED | Private company limited by shares | Dissolved |
| SONY ELECTRICAL (SHANGHAI) CO., LIMITED | Private company limited by shares | Live |
| SONY KITCHEN SANITARY STOCK CO., LIMITED | Private company limited by shares | Dissolved |