| CHINA HONG KONG SUNYONG TRADING LIMITED | Private company limited by shares | Live |
| SUNYORK LIMITED | Private company limited by shares | Live |
| SUNYORK DEVELOPMENT (HONG KONG) LIMITED | Private company limited by shares | Live |
| SUNYORK ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SUNYORK GLOBAL LIMITED | Private company limited by shares | Live |
| CHINA SUNYORK GROUP DEVELOPMENT LIMITED | Private company limited by shares | Live |
| SUNYORK GLOBAL (HONG KONG) LIMITED | Private company limited by shares | Live |
| SUNYORK INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SUNYORK INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SUNYORK INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SUNYORK INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SUNYORK MOBILE LIMITED | Private company limited by shares | Live |
| SUNYOTEC TRADING LIMITED | Private company limited by shares | Live |
| SUNYOUN TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| SUNYOUNG HK LIMITED | Private company limited by shares | Live |
| SUNYOUNG CO., LIMITED | Private company limited by shares | Live |
| SUNYOUNG ENTERPRISE CO., LIMITED | Private company limited by shares | Live |
| SUNYOUNG SHIPPING CO., LIMITED | Private company limited by shares | Live |
| Sunyoung Technologies Co., Limited | Private company limited by shares | Live |
| Sunyoung Group Limited | | Live |
| HK SUNYOUNG INVESTMENT LIMITED | Private company limited by shares | Live |
| SUNYOUNG LIQUID AUTOMATION LIMITED | Private company limited by shares | Dissolved |
| SUNYOUNG INVESTMENT MANAGEMENT CO., LIMITED | Private company limited by shares | Live |
| SUN-YOUNG TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| SUNYOUNG TINS COMPANY LIMITED | Private company limited by shares | Live |
| SUNYOUNG TRADE LIMITED | Private company limited by shares | Live |
| ZHEJIANG SUNYOUNGER INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| SHENZHEN SUNYOY ELECTRONICS CO., LIMITED | Private company limited by shares | Live |
| Sunytd (HK) Technology Co., Limited | | Live |
| SUNYTEX COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUNYUAN ENTERPRISE HOLDING LIMITED | Private company limited by shares | Dissolved |
| SunYuan (Hong Kong) Industrial Limited | Private company limited by shares | Live |
| SUNYUAN E-COMMERCE (HONG KONG) LIMITED | Private company limited by shares | Live |
| SUNYUAN SHIPPING COMPANY LIMITED | Private company limited by shares | Live |
| SUNYUAN TRADING LIMITED | Private company limited by shares | Dissolved |
| SUNYUE LIMITED | Private company limited by shares | Live |
| SUNYUE HK CO., LIMITED | Private company limited by shares | Live |
| SUNYUE INTERNATIONAL (HONGKONG) HOME FURNISHINGS CO., LIMITED | Private company limited by shares | Live |
| SUNYUEN LIMITED | Private company limited by shares | Dissolved |
| Sunyuenyat Limited | Private company limited by shares | Live |
| Sunyui Company Limited | Private company limited by shares | Live |
| SUNYUN INVESTMENT HOLDING (CHINA) LIMITED | Private company limited by shares | Live |
| SUNYUN (GROUP) LIMITED | Private company limited by shares | Live |
| H.K KIEYEITONG (INT'L) SUNYUN GROUP LIMITED | Private company limited by shares | Dissolved |
| SunYun Technology INT'L Group Limited | Private company limited by shares | Live |
| SUNYWELL ENTERPRISES LIMITED | Private company limited by shares | Dissolved |