| Heng Dong Hui Limited | Private company limited by shares | Live |
| HENG DRACO LIMITED | Private company limited by shares | Dissolved |
| DAO HENG DRAWN WORK LIMITED | Private company limited by shares | Dissolved |
| HK LI HENG DRESS LIMITED | Private company limited by shares | Live |
| HENG DUAN LIMITED | | Live |
| HENG LI DYEING COMPANY LIMITED | Private company limited by shares | Live |
| LOW SWEE HENG DYEING AND FINISHING FACTORY LIMITED | Private company limited by shares | Dissolved |
| YUAN HENG DYEING & BLEACHING LIMITED | Private company limited by shares | Dissolved |
| Heng Sheng Chuang Ying E-Business Limited | Private company limited by shares | Live |
| Effon Heng Trading Limited | Private company limited by shares | Live |
| HENG YA ELECTRIC LIMITED | Private company limited by shares | Live |
| CHINA HENG LI MACHINERY AND ELECTRICAL CO., LIMITED | Private company limited by shares | Live |
| Heng Yuan Electricity (HK) Limited | Private company limited by shares | Live |
| MENGZI HENG HU ELECTROMECHANICAL LIMITED | Private company limited by shares | Live |
| ZHEJIANG OU HENG ELECTROMECHANICAL CO., LIMITED | Private company limited by shares | Live |
| DE HENG ELECTRON COMPANY LIMITED | Private company limited by shares | Dissolved |
| PAK HENG ELECTRONIC LIMITED | Private company limited by shares | Live |
| Tai Heng Electronic Company Limited | Private company limited by shares | Live |
| HENG CHAN ELECTRONIC (H.K.) CO., LIMITED | Private company limited by shares | Dissolved |
| HENG YI PLASTIC METAL ELECTRONIC HK LIMITED | Private company limited by shares | Live |
| HENG SHENG ELECTRONIC TRADE LIMITED | Private company limited by shares | Dissolved |
| HENG CHAO TECHNOLOGY ELECTRONIC (H.K.) LIMITED | Private company limited by shares | Dissolved |
| Heng Rong Electronic Technology Co., Limited | Private company limited by shares | Live |
| MING HENG TONG ELECTRONIC COMPANY LIMITED | | Live |
| HENG XING TAI ELECTRONIC (HK) LIMITED | Private company limited by shares | Live |
| HENG LEE ELECTRONICS COMPANY LIMITED | Private company limited by shares | Dissolved |
| HENG HIT ELECTRONICS LIMITED | Private company limited by shares | Live |
| Heng Da Electronics (Asia) Limited | Private company limited by shares | Live |
| HK HENG CHENG ELECTRONICS LIMITED | Private company limited by shares | Live |
| HENG HUI ELECTRONICS (CHINA) LIMITED | Private company limited by shares | Dissolved |
| JIN HENG ELECTRONICS CO., LIMITED | Private company limited by shares | Live |
| HK ZHI HENG DA ELECTRONICS CO., LIMITED | Private company limited by shares | Live |
| HENG ELECTRONICS CO., LIMITED | Private company limited by shares | Live |
| XIN HENG LI ELECTRONICS CO., LIMITED | Private company limited by shares | Live |
| YU HENG ELECTRONICS CO., LIMITED | Private company limited by shares | Live |
| Heng Rui Electronics Co., Limited | Private company limited by shares | Live |
| XU JIA HENG ELECTRONICS CO., LIMITED | | Live |
| HK HENG SHENG ELECTRONICS CO., LIMITED | Private company limited by shares | Live |
| HENG DA ELECTRONICS (SHENZHEN) CO., LIMITED | Private company limited by shares | Dissolved |
| HENG SHENG ELECTRONICS PRODUCTS MANUFACTURING LIMITED | Private company limited by shares | Live |
| HK HENG LI SHENG ELECTRONICS LIMITED | Private company limited by shares | Dissolved |
| HENG JI ELECTRONICS TECHNOLOGY LIMITED | Private company limited by shares | Live |
| HK HENG YU ELECTRONICS TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| YI HENG TECHNOLOGY ELECTRONICS LIMITED | Private company limited by shares | Live |
| HENG TONG ELECTRONICS COMPANY LIMITED | Private company limited by shares | Live |
| HENG SHENG ELECTRONICS TRADING LIMITED | Private company limited by shares | Live |
| Heng Xinyuan Electronics Limited | Private company limited by shares | Live |
| YUAN HENG ELECTRONICS CO., LIMITED | Private company limited by shares | Live |
| WAH HENG EMBROIDERY COMPANY LIMITED | Private company limited by shares | Dissolved |
| HENG WAH EMPLOYMENT CONSULTANCY CO. LIMITED | Private company limited by shares | Dissolved |
| HENG LI ENERGY LIMITED | Private company limited by shares | Dissolved |
| HENG YU NEW ENERGY LIMITED | Private company limited by shares | Live |
| HENG XIN ENERGY CO., LIMITED | Private company limited by shares | Live |
| Heng An Energy Aggregation Investment Co., Limited | | Live |
| Heng Sheng New Energy Co., Limited | | Live |
| Kai Heng Long Global Energy Limited | Private company limited by shares | Live |
| HENG TONG NEW ENERGY HONG KONG COMPANY LIMITED | | Live |
| YU HENG ENERGYSMITH LIMITED | Private company limited by shares | Live |
| WAH HENG ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| ZHI HENG ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| PO HENG ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| MAN HENG ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| KIN HENG ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| HENG TAT ENGINEERING LIMITED | Private company limited by shares | Live |
| HENG SUM ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| New Po Heng Engineering Limited | Private company limited by shares | Live |
| Heng Fa Engineering Company Limited | Private company limited by shares | Live |
| Tin Heng Kin Engineering Company Limited | Private company limited by shares | Live |
| Heng Run Engineering Limited | Private company limited by shares | Live |
| Yiu Heng Engineering Limited | Private company limited by shares | Live |
| Tin Heng Engineering Company Limited | | Live |
| Chau Heng Engineering Co. Limited | | Live |
| Heng He Engineering Co., Limited | Private company limited by shares | Live |
| HENG LEI ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| Heng Run HomeDecoration Engineering Co., Limited | | Live |
| HENG BO CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| HENG YIK CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| HENG ZHUN CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| HENG WO FURNITURE ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Heng Wo Furniture Engineering Company Limited | Private company limited by shares | Live |
| HENG HING ENGINEERING COMPANY LIMITED | | Live |
| HENG JIANG ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| HENG KONG ENGINEERING COMPANY LIMITED | | Live |
| HENG LEE (LAWS) ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| HENG FAI ENGINEERING & MATERIAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| HENG PARK ENGINEERING CONSULTING COMPANY LIMITED | Private company limited by shares | Live |
| CHEUNG'S HENG TONG ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| HENG TAT ENGINEERING TRADING LIMITED | Private company limited by shares | Dissolved |
| HENG ON TRANSPORTATION & ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| KIN HENG TRANSPORTATION & ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Heng Wang Motor Engineering Limited | Private company limited by shares | Live |
| WING HENG ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| WING HENG PHOTOELECTRICITY ENGINEERING LIMITED | Private company limited by shares | Live |
| HENG TAI ENTERPRISE COMPANY LIMITED | Private company limited by shares | Live |
| DA HENG ENTERPRISE COMPANY LIMITED | Private company limited by shares | Live |
| Heng Hei Enterprise Limited | | Live |
| Ju Heng Enterprise Limited | | Live |
| Heng Yu Enterprise Limited | | Live |
| Heng Wei Enterprise Limited | | Live |
| Heng (Social Enterprise) Limited | | Live |