| JP ENTERPRISES HK LIMITED | Private company limited by shares | Dissolved |
| Chi Tat Enterprise Limited | Private company limited by shares | Live |
| TAIYI FURNITURE ENTERPRISE CO., LIMITED | Private company limited by shares | Live |
| Enfinity Asia Pacific (Trading) Limited | Private company limited by shares | Live |
| DO THE BEST ENGINEERING LIMITED | Private company limited by shares | Live |
| PTT Green Energy (Hong Kong) Limited | Private company limited by shares | Live |
| JPA ENGINEERING LIMITED | Private company limited by shares | Live |
| BESTON ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| ZION ENGINEERING LIMITED | Private company limited by shares | Live |
| HAU YING ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| BEST CHOICE ENTERPRISE CO., LIMITED | Private company limited by shares | Live |
| TCC New Energy & General Machinery Co., Limited | Private company limited by shares | Live |
| GLD Engineering Limited | Private company limited by shares | Live |
| SHANXI DILI ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Profound Strength Energy-saving Technology Company Limited | Private company limited by shares | Dissolved |
| VABELLA ENVIRONMENTAL PARTNERS LIMITED | Private company limited by shares | Live |
| Environment Electric (H.K) Co., Limited | Private company limited by shares | Live |
| FU YIK CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| BEST PLAN ENGINEERING LIMITED | Private company limited by shares | Live |
| WANG YAN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Syd & Rex Enterprises Limited | Private company limited by shares | Live |
| SKY POWER ENERGY LIMITED | Private company limited by shares | Live |
| ABLE RICH CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| NANTON ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| K & J ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| WANG FAT ELECTRONIC ENGINEERING LIMITED | Private company limited by shares | Live |
| ENGY ELECTRONICS (HONG KONG) CO., LIMITED | Private company limited by shares | Live |
| ENVI LIMITED | Private company limited by shares | Live |
| ENERIGHT INNOVATIVE LIGHTING CO., LIMITED | Private company limited by shares | Dissolved |
| SINOTECH NEW ENERGY LIMITED | Private company limited by shares | Live |
| Wellington Asian Enterprises Limited | Private company limited by shares | Live |
| CHUNG KAM ENGINEERING LIMITED | Private company limited by shares | Live |
| HO LUN ENGINEERING TRANSPORTATION LIMITED | Private company limited by shares | Live |
| CAL SCIENTIFIC & ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| WEALTHY SMART ENTERPRISES LIMITED | Private company limited by shares | Live |
| ENYI TRADING LIMITED | Private company limited by shares | Dissolved |
| ALPINE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| BEST TEAM DESIGN & ENGINEERING LIMITED | Private company limited by shares | Live |
| HOTER ENGINEERING LIMITED | Private company limited by shares | Live |
| ENTREPRENEURIAL-PORT (ASIA) INVESTMENT HOLDING GROUP LIMITED | Private company limited by shares | Live |
| Two Dragon Enterprises Limited | Private company limited by shares | Dissolved |
| XINFEI ENVIRONMENT ELECTRICAL TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| FDSH (UK) ENTERPRISE CO., LIMITED | Private company limited by shares | Dissolved |
| LIQUID STRATEGY ENTERPRISE LIMITED | Private company limited by shares | Live |
| CHIU TUNG ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| AMPLE TOP ENGINEERING LIMITED | Private company limited by shares | Live |
| GEM ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| ENNOVY LIMITED | Private company limited by shares | Live |
| CT ENERGY LIMITED | Private company limited by shares | Live |
| ENVI JEWELLERY LIMITED | Private company limited by shares | Live |
| B&R ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| C & R ENTERPRISE LIMITED | Private company limited by shares | Live |
| CY Air Engineering Company Limited | Private company limited by shares | Dissolved |
| JST ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| KIA KEUNG ENGINEERING LIMITED | Private company limited by shares | Live |
| TR ENERGY CO., LIMITED | Private company limited by shares | Dissolved |
| PETROLEUM & PETROCHEMICAL ENGINEERING LIMITED | Private company limited by shares | Live |
| Running Marketing Engine (China) Limited | Private company limited by shares | Dissolved |
| DEVELOP ENGINEERING LIMITED | Private company limited by shares | Live |
| LEON ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| MASS WAY ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SPEED ENGINEERING LIMITED | Private company limited by shares | Live |
| ENRICH PROPERTIES LIMITED | Private company limited by shares | Live |
| HK FORSOND ENERGY TECHNOLOGY LIMITED | Private company limited by shares | Live |
| ROOTS ENVIRONMENTAL GROUP LIMITED | Private company limited by shares | Live |
| EVER-COLD ENGINEERING AND TRADING LIMITED | Private company limited by shares | Live |
| WELL CHOICE ENTERPRISES LIMITED | Private company limited by shares | Live |
| EAST ENERGY INC. LIMITED | Private company limited by shares | Live |
| Good Enjoy Food (HK) Company Limited | Private company limited by shares | Live |
| HONGKONG ENJOY INFORMATION CONSULTANT CO., LIMITED | Private company limited by shares | Dissolved |
| DRAGON ENTERPRISE SOLUTIONS CO., LIMITED | Private company limited by shares | Live |
| NEW PORT ENGINEERING HK LIMITED | Private company limited by shares | Dissolved |
| NEW ENERGY ACCESSORIES LIMITED | Private company limited by shares | Live |
| SUNSHINE TECH ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| CONSON ENGINEERING LIMITED | Private company limited by shares | Live |
| INFINITY POWER ENERGY LIMITED | Private company limited by shares | Live |
| ELIXIR ENERGY LIMITED | Private company limited by shares | Dissolved |
| HONOR CREATION ENGINEERING LIMITED | Private company limited by shares | Live |
| ENJOY MOVIE (INTERNATIONAL) COMPANY LIMITED | Private company limited by shares | Live |
| ENERGOTRADING LIMITED | Private company limited by shares | Live |
| Hongkong Enthusion International trade Co., Limited | Private company limited by shares | Live |
| SC PETROLINK ENGINEERING LIMITED | Private company limited by shares | Live |
| JAE HWAN GEOLOGICAL ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Legend Strategy Enterprises Limited | Private company limited by shares | Live |
| Entrachem Limited | Private company limited by shares | Live |
| Yue Hai Engineering Company Limited | Private company limited by shares | Dissolved |
| SUNLIGHT DESIGN ENGINEERING LIMITED | Private company limited by shares | Live |
| 3D Entertainments Limited | Private company limited by shares | Live |
| Joie De Vie Enterprises Pty Limited | Private company limited by shares | Live |
| MILETUS ENGINEERING LIMITED | Private company limited by shares | Live |
| ENLONG INTERNATIONAL INDUSTRY LIMITED | Private company limited by shares | Live |
| LWL Engineering Co. Limited | Private company limited by shares | Live |
| e-NNOVVA Limited | Private company limited by shares | Dissolved |
| CHENGBAO ENTERPRISES LIMITED | Private company limited by shares | Live |
| ENGINEERING FORUM LIMITED | Company limited by guarantee | Live |
| EnvI Asia Limited | Private company limited by shares | Live |
| Charoen Krung Engineering Company Limited | Private company limited by shares | Live |
| HONGKONG SANYANG ENVIRONMENT PROTECTION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| ENERGYSUP TRADING CO., LIMITED | Private company limited by shares | Live |
| YEUNG YAT ENGINEERING LIMITED | Private company limited by shares | Dissolved |