| HK MICRO COMMERCE HOLDING GROUP LIMITED | Private company limited by shares | Live |
| Micro Ua International Group Limited | Private company limited by shares | Live |
| HK MICRO INTERNATIONAL GROUP LIMITED | Private company limited by shares | Live |
| MICRO CAPITAL INVESTMENT GROUP (H.K.) LIMITED | Private company limited by shares | Live |
| HK MICRO TIME GROUP LIMITED | Private company limited by shares | Live |
| Micro Crystal Transfer (HK) Group Limited | Private company limited by shares | Live |
| Micro Wind International Group Limited | | Live |
| GRTEAM MICRO ELECTRONIC (HK) CO., LIMITED | Private company limited by shares | Live |
| MICRO GUARD GLOBAL LIMITED | Private company limited by shares | Dissolved |
| MICRO GUARD TECHNOLOGIES COMPANY LIMITED | Private company limited by shares | Dissolved |
| CAIQ MICRO HEALTH LIMITED | Private company limited by shares | Live |
| MICRO HEALTHCARE COMPANY LIMITED | Private company limited by shares | Live |
| JK MICRO (HK) LIMITED | Private company limited by shares | Dissolved |
| SG Micro (HK) Limited | Private company limited by shares | Live |
| AD MICRO (HK) LIMITED | Private company limited by shares | Live |
| MICRO LIN (HK) LIMITED | Private company limited by shares | Live |
| XC Micro (HK) Limited | | Live |
| MICRO BEAUTY INTERNATIONAL (HK) COSMETIC LIMITED | Private company limited by shares | Live |
| Micro Farmer (HK) Limited -The- | Private company limited by shares | Live |
| MICRO SPRING (H.K.) LIMITED | Private company limited by shares | Dissolved |
| MICRO TECHENICA (H.K.) LIMITED | Private company limited by shares | Dissolved |
| TOKYO MICRO (H.K.) LIMITED | Private company limited by shares | Dissolved |
| Micro Universe Age (HK) Limited | Private company limited by shares | Live |
| Micro Vapors (HK) Limited | | Live |
| South Micro Holding HK Limited | Private company limited by shares | Live |
| HONG KONG MICRO FILM ASSOCIATION LIMITED | Private company limited by shares | Live |
| Hong Kong Micro Venture Capital Limited | Private company limited by shares | Dissolved |
| CENTRAL MICRO (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| Zhi Cheng Micro Hong Kong Limited | Private company limited by shares | Live |
| Micro Hong Co., Limited | | Live |
| Hong Kong Micro chip Co., Limited | | Live |
| HONG KONG MICRO COMPUTER GROUP LIMITED | Private company limited by shares | Dissolved |
| Hong Kong George Micro electronics Limited | | Live |
| Hong Kong Tai Micro Electronics Limited | | Live |
| HONG KONG MICRO EXPRESS LIMITED | | Live |
| FREMONT MICRO DEVICES (HONG KONG) LIMITED | Private company limited by shares | Live |
| Hong Kong Micro Group Limited | | Live |
| INGRAM MICRO HONG KONG (HOLDING) LIMITED | Private company limited by shares | Live |
| INGRAM MICRO HONG KONG LIMITED | Private company limited by shares | Dissolved |
| INGRAM MICRO (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| MICRO INKS (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| HONG KONG MICRO INVESTMENT LIMITED | Private company limited by shares | Live |
| Micro Block (Hong Kong) Investments Limited | Private company limited by shares | Live |
| Micro Block (Hong Kong) Investments Limited | Private company limited by shares | Live |
| TCX Micro Hong Kong Limited | Private company limited by shares | Live |
| KT MICRO ( HONG KONG ) LIMITED | Private company limited by shares | Live |
| MICRO HONG KONG LIMITED | Private company limited by shares | Live |
| MICRO EQUIPMENT (HONG KONG) COMPANY LIMITED | Private company limited by shares | Dissolved |
| MICRO PEELING (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| MICRO MOBILITY SYSTEMS (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| MICRO RESEARCH HONG KONG TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Micro Materials (Hong Kong) Limited | | Live |
| HONG KONG ADVANCED MICRO SYSTEM LIMITED | Private company limited by shares | Live |
| MICRO CNC TECHNOLOGY (HONG KONG) CO., LIMITED | Private company limited by shares | Live |
| Hong Kong Micro Fan Technology Co., Limited | Private company limited by shares | Live |
| MICRO TECHNOLOGY HONG KONG LIMITED | Private company limited by shares | Live |
| Micro Ya Technology (Hong Kong) Limited | Private company limited by shares | Dissolved |
| Hong Kong Bee Micro Technology Limited | | Live |
| Hong Kong Zeming Micro Technology Limited | | Live |
| Hong Kong TianMing Micro Technology Company Limited | Private company limited by shares | Live |
| MICRO VICTORY HONG KONG LIMITED | Private company limited by shares | Dissolved |
| WuQi Micro (Hong Kong) Limited | Private company limited by shares | Live |
| MICRO INTERNATIONAL (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| MICRO COMP (HONGKONG) LIMITED | Private company limited by shares | Dissolved |
| HongKong Century Micro Service Limited | Private company limited by shares | Live |
| Hongkong Capital Micro Trade Co., Limited | Private company limited by shares | Live |
| MICRO HOTEL SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| Huake Micro Limited | Private company limited by shares | Live |
| MICRO IDEA INSTRUMENTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| Canadian Independent Micro School Limited | Private company limited by shares | Live |
| HK New Micro Industrial Co., Limited | Private company limited by shares | Live |
| Micro Electric Industrial (HK) Co., Limited | Private company limited by shares | Live |
| MICRO VISION INDUSTRIAL DESIGN GROUP LIMITED | Private company limited by shares | Live |
| Micro Universe Industrial Limited | Private company limited by shares | Live |
| Micro Industry Limited | Private company limited by shares | Live |
| CHINA MICRO MARKETING INDUSTRY ASSOCIATION LIMITED | Private company limited by shares | Live |
| Infinity Micro Lab Limited | Private company limited by shares | Live |
| MICRO DESK SYSTEM INFORMATION LIMITED | Private company limited by shares | Dissolved |
| MICRO RESEARCH INFORMATION TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| MICRO WORLD INFORMATION TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| MICRO INFOTECH LIMITED | Private company limited by shares | Dissolved |
| MICRO GATE NET INFOTECH (HK) LIMITED | Private company limited by shares | Dissolved |
| ADVANCED MICRO INTEGRATIONS LIMITED | | Live |
| CHINA MICRO INTELLIGENT ELECTRICAL LIMITED | Private company limited by shares | Live |
| Inter Micro Company Limited | | Live |
| TOP MICRO INTERNATIONAL LIMITED | Private company limited by shares | Live |
| HY MICRO INTERNATIONAL LIMITED | Private company limited by shares | Live |
| MICRO BVM INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Live |
| EASTERN MICRO INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Micro Mobility Investments Limited | Private company limited by shares | Live |
| MICRO MIST IRRIGATION PRODUCTS COMPANY LIMITED | Private company limited by shares | Live |
| Jinfeng Micro Technology (HongKong) Co., Limited | | Live |
| U.S.A. JOSI MICRO (HK) LIMITED | Private company limited by shares | Dissolved |
| SHENZHEN KECHUANGDA MICRO ELECTRONICS CO., LIMITED | Private company limited by shares | Live |
| KINGSUN MICRO ELECTRONIC TECH CO., LIMITED | Private company limited by shares | Live |
| Kompak Micro Limited | Private company limited by shares | Live |
| KUDOS MICRO SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| Micro Connect Leadership Investment I Limited | | Live |
| Micro Dynamic Life Technology Limited | | Live |
| Micro & Link Co., Limited | Private company limited by shares | Live |