| Synergy Power Development Co. Limited | Private company limited by shares | Live |
| Synergy Printing Development Co., Limited | Private company limited by shares | Live |
| SYNERGY PRODUCTS DEVELOPMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| SYNERGY PROPERTY DEVELOPMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| SURELY SYNERGY DEVELOPMENT LIMITED | | Live |
| Synergy Technology Development Limited | Private company limited by shares | Live |
| SYNERGY TRADING & DEVELOPMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| SYNERGY TRAINING AND DEVELOPMENT CONSULTANCY COMPANY LIMITED | Private company limited by shares | Live |
| SYNERGY VALUE DEVELOPMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| Synergy Diamond Limited | Private company limited by shares | Live |
| SYNERGY DIGITAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| Digital Synergy Limited | Private company limited by shares | Live |
| SYNERGY DISTRIBUTION LIMITED | Private company limited by shares | Live |
| SYNERGY TECHNOLOGY DISTRIBUTION LIMITED | Private company limited by shares | Dissolved |
| DOUBLE SYNERGY LIMITED | Private company limited by shares | Live |
| SYNERGY DRAGON LIMITED | Private company limited by shares | Live |
| DRIVE SYNERGY LIMITED | Private company limited by shares | Dissolved |
| DYNAMIC SYNERGY LIMITED | Private company limited by shares | Dissolved |
| SYNERGY DYNAMIC COMPANY LIMITED | Private company limited by shares | Live |
| SYNERGY DYNASTY LIMITED | Private company limited by shares | Live |
| SYNERGY EARTH GLOBAL LIMITED | Private company limited by shares | Live |
| EAST SYNERGY LIMITED | Private company limited by shares | Live |
| SYNERGY FAR EAST LIMITED | Private company limited by shares | Dissolved |
| Far East Tagesbau Synergy Limited | Private company limited by shares | Live |
| SYNERGY E-COMMERCE LIMITED | Private company limited by shares | Dissolved |
| Synergy EcoTech Limited | Private company limited by shares | Live |
| SYNERGY EDUCATION LIMITED | Private company limited by shares | Live |
| Synergy Child Education Co., Limited | Private company limited by shares | Live |
| SYNERGY EDUCATION GROUP LIMITED | Private company limited by shares | Live |
| SYNERGY EDUCATION PROVIDER CO. LIMITED | Private company limited by shares | Live |
| SYNERGY ENERGY EFFICIENCY TECHNOLOGY (CHINA) COMPANY LIMITED | Private company limited by shares | Live |
| SYNERGY ELECTRONIC LIMITED | Private company limited by shares | Dissolved |
| SYNERGY ELECTRONICS & TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| Elegant Synergy International Enterprise Limited | Private company limited by shares | Live |
| SYNERGY ELITE LIMITED | Private company limited by shares | Live |
| ELYX SYNERGY LIMITED | Private company limited by shares | Live |
| Synergy Empire Limited | Private company limited by shares | Live |
| ENGINEERING SYNERGY LIMITED | Private company limited by shares | Dissolved |
| Synergy Engineering Limited | Private company limited by shares | Live |
| Synergy E/M Engineering Limited | Private company limited by shares | Live |
| Synergy Enterprises Engineering Limited | Private company limited by shares | Live |
| SYNERGY NETWORK ENGINEERING LIMITED | Private company limited by shares | Live |
| SYNERGY ENGINEERING SOLUTIONS LIMITED | Private company limited by shares | Live |
| SYNERGY ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| SYNERGY LTL ENTERPRISE LIMITED | Private company limited by shares | Live |
| Synergy Social Enterprise Limited | | Live |
| Synergy Enterprises Limited | Private company limited by shares | Live |
| Synergy Enterprises Limited | Private company limited by shares | Live |
| SYNERGY ENVIRONMENTAL INNOVATIONS COMPANY LIMITED | Private company limited by shares | Dissolved |
| SYNERGY ENVIRONMENTAL SOLUTION LIMITED | Private company limited by shares | Live |
| Synergy Environmental Technology Company Limited | Private company limited by shares | Live |
| Synergy Environmental Technology (HK) Limited | Private company limited by shares | Dissolved |
| Synergy Lighting Europe Limited | Private company limited by shares | Live |
| EXCEL SYNERGY LIMITED | Private company limited by shares | Live |
| SYNERGY (FAR EAST) LIMITED | Private company limited by shares | Dissolved |
| BEAUTY FASHION SYNERGY LIMITED | Private company limited by shares | Dissolved |
| Synergy Fencing Limited | Private company limited by shares | Live |
| YUE FENG SYNERGY LIMITED | Private company limited by shares | Live |
| SYNERGY FINANCE LIMITED | Private company limited by shares | Dissolved |
| SYNERGY FINANCIAL CONSULTANCY LIMITED | Private company limited by shares | Live |
| Synergy Fintech Limited | Private company limited by shares | Live |
| New Synergy Food Company Limited | Private company limited by shares | Live |
| SYNERGY FOOD & AGRICULTURE MARKETING LIMITED | Private company limited by shares | Dissolved |
| MISSION SYNERGY FOOD CAPITAL LIMITED | Private company limited by shares | Live |
| SYNERGY FOODS LIMITED | Private company limited by shares | Live |
| SYNERGY FOOTWEAR LIMITED | Private company limited by shares | Dissolved |
| SYNERGY FORCEFULL CO., LIMITED | Private company limited by shares | Live |
| Synergy Foundation Limited | Company limited by guarantee | Live |
| FOURESS SYNERGY HK LIMITED | Private company limited by shares | Live |
| SYNERGY FREIGHT LIMITED | Private company limited by shares | Dissolved |
| SYNERGY CAPITAL FUND LIMITED | Private company limited by shares | Dissolved |
| HONG KONG GREEN SYNERGY FUND LIMITED | Company limited by guarantee | Live |
| Synergy Fund Management Group Limited | Private company limited by shares | Live |
| Synergy Futures Limited | Private company limited by shares | Live |
| SYNERGY GARMENTS SYSTEM LIMITED | Private company limited by shares | Dissolved |
| Synergy Gases HK Limited | Private company limited by shares | Live |
| Genius Synergy Network Limited | Private company limited by shares | Live |
| GLOBAL SYNERGY LIMITED | Private company limited by shares | Live |
| SYNERGY GLOBAL LIMITED | Private company limited by shares | Dissolved |
| SYNERGY GLOBAL LIMITED | Private company limited by shares | Dissolved |
| ONE SYNERGY GLOBAL LIMITED | Private company limited by shares | Live |
| SYNERGY GLOBAL LIMITED | Private company limited by shares | Live |
| Global Synergy Limited | | Live |
| ADVANCED GLOBAL SYNERGY LIMITED | Private company limited by shares | Dissolved |
| SYNERGY GLOBAL (ASIA) LIMITED | Private company limited by shares | Live |
| GLOBAL SYNERGY INNOVATION LIMITED | Private company limited by shares | Live |
| GLOBAL SYNERGY INNOVATOR COMPANY LIMITED | Private company limited by shares | Dissolved |
| SYNERGY GLOBAL INVESTMENT COMPANY LIMITED | Private company limited by shares | Live |
| Global Synergy Investments Limited | Private company limited by shares | Live |
| GLOBAL SYNERGY RESOURCES LIMITED | Private company limited by shares | Dissolved |
| Global Synergy Technology Limited | Private company limited by shares | Live |
| GLOBAL SYNERGY TRADING LIMITED | Private company limited by shares | Dissolved |
| Synergy Global Trading Limited | Private company limited by shares | Dissolved |
| GLOBAL TRADING SYNERGY LIMITED | Private company limited by shares | Live |
| Synergy Glow Limited | Private company limited by shares | Live |
| GOLD SYNERGY LIMITED | Private company limited by shares | Live |
| GOLDEN SYNERGY LIMITED | Private company limited by shares | Live |
| SYNERGY GRAPHICS LIMITED | Private company limited by shares | Live |
| Great Synergy Limited | Private company limited by shares | Live |
| GREEN SYNERGY LIMITED | Private company limited by shares | Live |