| MEGA PIONEER TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SILVER PIONEER TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| PIONEER WISDOM TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| PIONEER DEVELOPMENTS LIMITED | Private company limited by shares | Dissolved |
| DIGIT PIONEER INVESTMENT LIMITED | Private company limited by shares | Live |
| PIONEER DISTRIBUTION LIMITED | Private company limited by shares | Dissolved |
| PIONEER DOMAIN LIMITED | Private company limited by shares | Live |
| PIONEER DOMAIN LIMITED | Private company limited by shares | Live |
| PIONEER DRAGON LIMITED | Private company limited by shares | Live |
| DRAGON PIONEER LIMITED | Private company limited by shares | Dissolved |
| DRAGON PIONEER LIMITED | Private company limited by shares | Live |
| DREAM PIONEER ENTERTAINMENT LIMITED | Private company limited by shares | Live |
| PIONEER DYNAMIC LIMITED | Private company limited by shares | Live |
| PIONEER DYNAMICS LIMITED | Private company limited by shares | Live |
| PIONEER DYNASTY LIMITED | Private company limited by shares | Live |
| PIONEER EAGLE LIMITED | Private company limited by shares | Dissolved |
| PIONEER EAGLE LIMITED | Private company limited by shares | Dissolved |
| PIONEER EARN LIMITED | Private company limited by shares | Live |
| PIONEER EASE LIMITED | Private company limited by shares | Live |
| EASE PIONEER LIMITED | Private company limited by shares | Dissolved |
| PIONEER EASE (HONG KONG) LIMITED | Private company limited by shares | Live |
| PIONEER EASE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| PIONEER EASE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| EAST PIONEER COMPANY LIMITED | Private company limited by shares | Dissolved |
| EAST PIONEER LIMITED | Private company limited by shares | Dissolved |
| EAST PIONEER LIMITED | Private company limited by shares | Dissolved |
| PIONEER FAR EAST LIMITED | Private company limited by shares | Live |
| EAST PIONEER LIMITED | Private company limited by shares | Live |
| FAR EAST PIONEER LIMITED | Private company limited by shares | Live |
| East Pioneer Electronic Co., Limited | Private company limited by shares | Live |
| East Pioneer Group (HK) Limited | Private company limited by shares | Live |
| EPM East Pioneer Tooling Group (HK) Limited | Private company limited by shares | Live |
| EAST PIONEER INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| EAST PIONEER INVESTMENTS LIMITED | Private company limited by shares | Live |
| EAST PIONEER TECHNOLOGY GROUP (HK) LIMITED | Private company limited by shares | Live |
| EAST PIONEER TRADING CO., LIMITED | Private company limited by shares | Live |
| EASTERN PIONEER LIMITED | Private company limited by shares | Dissolved |
| PIONEER EASTERN LIMITED | Private company limited by shares | Dissolved |
| EASTERN PIONEER LIMITED | Private company limited by shares | Live |
| PIONEER EASY LIMITED | Private company limited by shares | Dissolved |
| PIONEER EASY LIMITED | Private company limited by shares | Dissolved |
| EASY PIONEER LIMITED | Private company limited by shares | Dissolved |
| EASY PIONEER LIMITED | Private company limited by shares | Live |
| PIONEER E-COMMERCE LIMITED | Private company limited by shares | Live |
| Pioneer Edge International Company Limited | | Live |
| Pioneer Education Consultant Limited | Private company limited by shares | Live |
| Pioneer Education Group Limited | | Live |
| New Pioneer Education (HK) Limited | Private company limited by shares | Live |
| PIONEER EFFORT LIMITED | Private company limited by shares | Live |
| PIONEER AP ELASTIC LIMITED | Private company limited by shares | Live |
| ELECTRONIC PIONEER CO., LIMITED | Private company limited by shares | Live |
| DIGITAL PIONEER (HK) ELECTRONIC LIMITED | Private company limited by shares | Live |
| Lucky Pioneer Electronic Co., Limited | Private company limited by shares | Live |
| PIONEER ELECTRONICS COMPANY LIMITED | Private company limited by shares | Live |
| Pioneer Top Electronics Limited | Private company limited by shares | Live |
| HK PIONEER ELECTRONICS CO., LIMITED | | Live |
| PIONEER (HK) ELECTRONICS CO., LIMITED | Private company limited by shares | Dissolved |
| San Pioneer (HK) Electronics Co., Limited | Private company limited by shares | Live |
| Pioneer (HK) Electronics Co., Limited | | Live |
| SMART PIONEER ELECTRONICS CO., LIMITED | Private company limited by shares | Live |
| FIRST PIONEER ELECTRONICS LIMITED | Private company limited by shares | Dissolved |
| PIONEER ELECTRONICS (H.K.) LIMITED | Private company limited by shares | Live |
| PIONEER ELECTRONICS (HONG KONG) COMPANY LIMITED | Private company limited by shares | Dissolved |
| PIONEER ELECTRONICS TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| PIONEER ELECTRONICS TECHNOLOGY (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| PIONEER ELEMENTS LIMITED | Private company limited by shares | Dissolved |
| PIONEER ELITE LIMITED | Private company limited by shares | Live |
| PIONEER ELITE INC LIMITED | Private company limited by shares | Live |
| PIONEER ELITE CORPORATION LIMITED | Private company limited by shares | Live |
| PIONEER ELITE GROUP LIMITED | Private company limited by shares | Dissolved |
| Pioneer Elite International Company Limited | Private company limited by shares | Live |
| PIONEER EMPIRE LIMITED | Private company limited by shares | Live |
| Pioneer Energering Limited | | Live |
| PIONEER ENERGY LIMITED | Private company limited by shares | Dissolved |
| PIONEER ENERGY HK LIMITED | Private company limited by shares | Live |
| PIONEER ENERGY LIMITED | Private company limited by shares | Live |
| Pioneer Energy International (HK) Limited | Private company limited by shares | Live |
| SHANGHAI PIONEER SOLAR ENERGY TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Pioneer Energy Technology Limited | Private company limited by shares | Live |
| PIONEER ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| PIONEER AIM ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| PIONEER ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| PIONEER WAY ENGINEERING LIMITED | Private company limited by shares | Live |
| PIONEER ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| PIONEER MAX ENGINEERING LIMITED | Private company limited by shares | Live |
| ASIA PIONEER ENGINEERING LIMITED | Private company limited by shares | Live |
| ASIA PIONEER ENGINEERING (HK) LIMITED | Private company limited by shares | Live |
| PIONEER CENTURY ENGINEERING LIMITED | Private company limited by shares | Live |
| PIONEER ENGINEERING (CH) LIMITED | Private company limited by shares | Dissolved |
| PIONEER ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| PIONEER CLEANING (ENGINEERING) CO., LIMITED | Private company limited by shares | Live |
| PIONEER CONCEPTS (ENGINEERING) CO., LIMITED | Private company limited by shares | Live |
| PIONEER CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| Pioneer Construction & Engineering Limited | | Live |
| Pioneer Engineering Consultants Limited | Private company limited by shares | Live |
| PIONEER ELECTRICAL ENGINEERING LIMITED | Private company limited by shares | Live |
| GLOBAL PIONEER ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| Pioneer Engineering Group Limited | Private company limited by shares | Live |
| PIONEER (H.K.) ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| PIONEER ENGINEERING SERVICE (HONG KONG) LIMITED | Private company limited by shares | Dissolved |