| SYNERGY INDUSTRIAL (HONG KONG) COMPANY LIMITED | Private company limited by shares | Dissolved |
| Solar Synergy Investments (Hong Kong) Limited | Private company limited by shares | Live |
| Hong Kong Junmin Synergy Resources Limited | Private company limited by shares | Live |
| KEDAH SYNERGY HONG KONG LIMITED | Private company limited by shares | Live |
| SYNERGY (HONG KONG) COMPANY LIMITED | Private company limited by shares | Dissolved |
| IGT Synergy (Hong Kong) Limited | Private company limited by shares | Dissolved |
| Synergy (Hong Kong) Limited | Private company limited by shares | Live |
| 3C SYNERGY HONG KONG LIMITED | Private company limited by shares | Live |
| WD Synergy (Hong Kong) Limited | Private company limited by shares | Dissolved |
| Hong Kong WHM Synergy Pte Limited | Private company limited by shares | Live |
| FT Synergy Hong Kong Limited | Private company limited by shares | Live |
| CREATIVE SYNERGY (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| SYNERGY DIGITAL HONG KONG LIMITED | Private company limited by shares | Live |
| Synergy Marine Hong Kong Limited | Private company limited by shares | Live |
| MIGHTY SYNERGY (HONG KONG) LIMITED | Private company limited by shares | Live |
| I & W PETROLEUM & SYNERGY (HONG KONG) COMPANY LIMITED | Private company limited by shares | Dissolved |
| Synergy Protection Agency (Hong Kong) Limited | Private company limited by shares | Live |
| Hong Kong Synergy Pool Service Company Limited | Private company limited by shares | Live |
| HONG KONG SYNERGY SOFTWARE COMPANY LIMITED | Private company limited by shares | Live |
| TECH SYNERGY (HONG KONG) COMPANY LIMITED | Private company limited by shares | Dissolved |
| SYNERGY TECHNOLOGY HONG KONG LIMITED | Private company limited by shares | Dissolved |
| HONG KONG SYNERGY TOYS TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| HONG KONG SYNERGY TRADING LIMITED | Private company limited by shares | Live |
| VAST SYNERGY (HONG KONG) LIMITED | Private company limited by shares | Live |
| HongKong Synergy Limited | Private company limited by shares | Dissolved |
| HONGKONG SYNERGY HOME ACCENTS CO., LIMITED | Private company limited by shares | Dissolved |
| Hongkong Synergy Engineering Consulting Co., Limited | Private company limited by shares | Live |
| Synergy Excel (HongKong) Co., Limited | Private company limited by shares | Live |
| HONGKONG SYNERGY INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SYNERGY (HONGKONG) INVESTMENT HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| SYNERGY (HONGKONG) TRADING LIMITED | Private company limited by shares | Live |
| Synergy Horticulture & Logistics Limited | Private company limited by shares | Live |
| Hospitality Synergy Group Asia Pacific Limited | Private company limited by shares | Live |
| Synergy Production House Limited | Private company limited by shares | Live |
| SYNERGY HOUSING EMERGENCY ENGINEERING CONSULTANCY LIMITED | Private company limited by shares | Live |
| Synergy Global Housing (Hong Kong) Limited | Private company limited by shares | Live |
| HUGE SYNERGY INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Hybrid Synergy Limited | Private company limited by shares | Live |
| SYNERGY IMPORT AND EXPORT CO., LIMITED | Private company limited by shares | Live |
| YIWU SYNERGY IMPORT AND EXPORT CO., LIMITED | Private company limited by shares | Live |
| Synergy Incorporation Limited | | Live |
| SYNERGY INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| INDUSTRIAL SYNERGY LIMITED | Private company limited by shares | Dissolved |
| HK SYNERGY ON (INDUSTRIAL) LIMITED | Private company limited by shares | Live |
| Synergy Industrial Limited | Private company limited by shares | Live |
| SYNERGY INDUSTRIES LIMITED | Private company limited by shares | Dissolved |
| SYNERGY INDUSTRIES LIMITED | Private company limited by shares | Live |
| SYNERGY INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| Synergy Industry Enterprise Limited | Private company limited by shares | Live |
| Infinity Power Synergy Limited | Private company limited by shares | Live |
| INFONET SYNERGY CONSULTING (INS) LIMITED | Private company limited by shares | Dissolved |
| SYNERGY INFORMATION LIMITED | Private company limited by shares | Dissolved |
| SYNERGY INFORMATION GROUP LIMITED | | Live |
| SYNERGY INFORMATION SYSTEM LIMITED | Private company limited by shares | Live |
| SYNERGY INFORMATION TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SYNERGY INFORMATION TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SYNERGY INFORMATION TECHNOLOGY (HK) COMPANY LIMITED | Private company limited by shares | Live |
| SYNERGY INFORMATION TECHNOLOGY SOLUTIONS LIMITED | Private company limited by shares | Dissolved |
| SYNERGY (INFOTECH) LIMITED | Private company limited by shares | Dissolved |
| Synergy Info-Tech Company Limited | Private company limited by shares | Dissolved |
| SYNERGY INNOVATION LIMITED | Private company limited by shares | Live |
| SYNERGY INNOVATIONS LIMITED | Private company limited by shares | Live |
| ASA SYNERGY INNOVATIONS LIMITED | | Live |
| Inspire Synergy Limited | Private company limited by shares | Live |
| SYNERGY INTERIOR DECORATION COMPANY LIMITED | Private company limited by shares | Live |
| SYNERGY INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| SYNERGY (INTERNATIONAL) COMPANY LIMITED | Private company limited by shares | Dissolved |
| TOP SYNERGY INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SYNERGY INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SYNERGY INTERNATIONAL (AUTO) LIMITED | Private company limited by shares | Dissolved |
| INTERNATIONAL BUSINESS SYNERGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| SYNERGY INTERNATIONAL FREIGHT (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| SYNERGY INTERNATIONAL RESOURCES GROUP CO., LIMITED | Private company limited by shares | Dissolved |
| Synergy Power (International) Co., Limited | Private company limited by shares | Live |
| SYNERGY INTERNATIONAL CONSULTANTS LIMITED | Private company limited by shares | Live |
| SYNERGY INTERNATIONAL CORPORATE SERVICES LIMITED | Private company limited by shares | Dissolved |
| Synergy International Corporation Limited | Private company limited by shares | Dissolved |
| SYNERGY INTERNATIONAL DEVELOPMENT LIMITED | Private company limited by shares | Live |
| Synergy (International) Technology Development Limited | Private company limited by shares | Live |
| Synergy East International Technology Limited | Private company limited by shares | Live |
| EastWest Synergy International co., Limited | | Live |
| Synergy International E-Commerce Limited | | Live |
| SYNERGY INTERNATIONAL EDUCATION INSTITUTE LIMITED | Private company limited by shares | Dissolved |
| SYNERGY ELECTRONIC INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Enem International Synergy Limited | Private company limited by shares | Dissolved |
| Synergy International Engineering Limited | Private company limited by shares | Live |
| SYNERGY INTERNATIONAL ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| SYNERGY INTERNATIONAL ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| Synergy Enterprises International Limited | Private company limited by shares | Live |
| EXCEL SYNERGY INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Synergy International Exhibition Limited | | Live |
| SYNERGY INTERNATIONAL FOODS LIMITED | Private company limited by shares | Live |
| GLOBAL SYNERGY INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Synergy International Global Limited | Private company limited by shares | Live |
| SYNERGY INTERNATIONAL GROUP LIMITED | Private company limited by shares | Live |
| M M SYNERGY INTERNATIONAL GROUP LIMITED | Private company limited by shares | Dissolved |
| Synergy HK International Group Limited | Private company limited by shares | Live |
| International Synergy Investment (Group) Co., Limited | Private company limited by shares | Live |
| Synergy Power International Group Limited | Private company limited by shares | Live |
| HEALTH SYNERGY INTERNATIONAL LIMITED | Private company limited by shares | Live |