| Sunj International Limited | Private company limited by shares | Live |
| Sunja Technology Co., Limited | | Live |
| SUNJACK INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SUNJACK PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| Sunjacksen (HK) Limited | Private company limited by shares | Live |
| Sunjade Capital Limited | Private company limited by shares | Live |
| SUNJADE DEVELOPMENTS LIMITED | Private company limited by shares | Dissolved |
| Sunjade Export&Import Limited | Private company limited by shares | Live |
| SUNJADE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SUNJAY AGROCHEM GLOBAL LIMITED | | Live |
| Sunjaz Limited | | Live |
| SUNJET LIMITED | Private company limited by shares | Dissolved |
| SUNJET ASIA LIMITED | Private company limited by shares | Dissolved |
| SUNJET INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| SUNJET (HK) MARITIME CO., LIMITED | Private company limited by shares | Dissolved |
| SUNJET (HK) COMPONENTS LIMITED | Private company limited by shares | Live |
| SUNJET INTERNATIONAL INVESTMENT CONSULTING CO. LIMITED | Private company limited by shares | Dissolved |
| SUNJET NEW ENERGY TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| SUNJET ENTERPRISE CO. LIMITED | Private company limited by shares | Dissolved |
| SUNJET GLOBAL COMPANY LIMITED | Private company limited by shares | Live |
| Sunjet Electronic (Hong Kong) Co., Limited | Private company limited by shares | Live |
| Sunjet Investments (Hong Kong) Limited | Private company limited by shares | Live |
| Sunjet Optics (Hong Kong) Co., Limited | Private company limited by shares | Dissolved |
| SUNJET INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SUNJET INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Sunjet Technology Co., Limited | | Live |
| Sunjetty Holding Co., Limited | Private company limited by shares | Live |
| SUNJI LIMITED | Private company limited by shares | Dissolved |
| HK SUNJI LIMITED | Private company limited by shares | Live |
| SUNJI INDUSTRIAL DEVELOPMENT (HONG KONG) LIMITED | Private company limited by shares | Live |
| Sunji (Hong Kong) Holdings Limited | Private company limited by shares | Live |
| Sunji International Industrial Co., Limited | Private company limited by shares | Live |
| NINGBO SUNJIA ELECTRIC IND CO., LIMITED | Private company limited by shares | Live |
| SUNJIA INTERNATIONAL TRADE CO., LIMITED | Private company limited by shares | Live |
| SUNJIANHUA LIMITED | Private company limited by shares | Live |
| SUNJIE INC. LIMITED | Private company limited by shares | Live |
| Sunjieh Industrial Co., Limited | Private company limited by shares | Live |
| SUNJING TRADING COMPANY LIMITED | Private company limited by shares | Live |
| SUNJIN(GROUP)ZHUSHE INDUSTRY CO., LIMITED | Private company limited by shares | Dissolved |
| SUNJOEY FLYING CO., LIMITED | | Live |
| SUNJOIE CO., LIMITED | Private company limited by shares | Live |
| SUNJOIN IMP.&EXP. (XIAMEN) CO., LIMITED | Private company limited by shares | Live |
| SUN-JOINT ENTERPRISE LIMITED | Private company limited by shares | Live |
| SUNJOLI TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| SUNJOLLY ELECTRICS CO., LIMITED | Private company limited by shares | Live |
| SUNJOLLY TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Sunjolt Business Limited | Private company limited by shares | Live |
| SUNJOY LIMITED | Private company limited by shares | Dissolved |
| SUNJOY LIMITED | Private company limited by shares | Live |
| SUNJOY ENTERPRISE LIMITED | Private company limited by shares | Live |
| SUNJOY NATION LIMITED | Private company limited by shares | Dissolved |
| SUNJOY(HK)TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Sunjun Limited | Private company limited by shares | Live |
| SUNJUST BUSINESS CO., LIMITED | Private company limited by shares | Live |