| JMD ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| HING LEE (E & M) ENGINEERING CO LIMITED | Private company limited by shares | Live |
| YU WING ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| DEMETER ENTERPRISE CO., LIMITED | Private company limited by shares | Dissolved |
| PRINCETON ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| VIEW SUCCESS ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| 3 DRAGONS ENTERTAINMENT LIMITED | Private company limited by shares | Dissolved |
| VAST RICH ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| HARVEST POWER ENGINEERING LIMITED | Private company limited by shares | Live |
| ALLIED RICH ENGINEERING LIMITED | Private company limited by shares | Live |
| MEGA SUCCESS ENGINEERING LIMITED | Private company limited by shares | Live |
| LUCK DRAGON ENGINEERING LIMITED | Private company limited by shares | Live |
| HOP KEE CONSTRUCTION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| BROTHERS M & E ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| 1st ENTERTAINMENT LIMITED | Private company limited by shares | Live |
| ENERGEM ON THE SHIP TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| PACIFIC ENERGY LIMITED | Private company limited by shares | Live |
| DHY ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| HK HUAYU (INT'L) ENVIRONMENT & BUILDING DESIGN LIMITED | Private company limited by shares | Dissolved |
| SHANGHAI HONGFUYU SOLAR ENERGY TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| ABSOLUTE ENGLISH COMPANY LIMITED -THE- | Private company limited by shares | Dissolved |
| DESIGN RAYS ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| YAN KEE ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| HING YIP DISMANTLING ENGINEERING LIMITED | Private company limited by shares | Live |
| NOMIS ENERGY SERVICE LIMITED | Private company limited by shares | Dissolved |
| ENDEAVOR PLAN HONG KONG LIMITED | Private company limited by shares | Dissolved |
| SHENG TONG ENGINEERING LIMITED | Private company limited by shares | Live |
| ELAS ENGINEERING LIMITED | Private company limited by shares | Live |
| KARFORD ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Live |
| ENZO (HONGKONG) INDUSTRIAL CO., LIMITED | Private company limited by shares | Dissolved |
| ENJOY TRADING LIMITED | Private company limited by shares | Live |
| LEOKING ENVIRONMENTAL PROTECTION GROUP LIMITED | Private company limited by shares | Live |
| BEST ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Live |
| ENERGY EXPRESS LIMITED | Private company limited by shares | Dissolved |
| HUINENG ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| SUPER ENERGY LIMITED | Private company limited by shares | Live |
| ARCHETYPE ENVIRONMENT LIMITED | Private company limited by shares | Live |
| HONG KONG ENGY MINING LIMITED | Private company limited by shares | Live |
| SUCCESS PLASTIC ENTERPRISES LIMITED | Private company limited by shares | Live |
| WING LOK ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| KINGFULL ENGINEERING LIMITED | Private company limited by shares | Live |
| SMART TEAM ENGINEERING LIMITED | Private company limited by shares | Live |
| TAI MING ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| WALTER ENTERTAINMENT LIMITED | Private company limited by shares | Dissolved |
| FIVE DRAGON ENTERPRISES LIMITED | Private company limited by shares | Live |
| ROCK ENTERPRISE GROUP LIMITED | Private company limited by shares | Dissolved |
| DRAGON STAR ENTERTAINMENT (ASIA) LIMITED | Private company limited by shares | Live |
| HOI TAK ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| GB ENERGY HOLDING LIMITED | Private company limited by shares | Dissolved |
| A-TECH ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| ASIA AFRICA ENERGY LIMITED | Private company limited by shares | Dissolved |
| ENERGY TRADING (HONG KONG) COMPANY LIMITED | Private company limited by shares | Dissolved |
| ENGO LIMITED | Private company limited by shares | Live |
| DATAI ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| CWP NEW ENERGY LIMITED | Private company limited by shares | Live |
| CWP ENERGY INVESTMENT LIMITED | Private company limited by shares | Live |
| CWP ENERGY LIMITED | Private company limited by shares | Live |
| TIN MEI ENTERPRISE LIMITED | Private company limited by shares | Live |
| LOVELIFEN ENERGY CO., LIMITED | Private company limited by shares | Dissolved |
| ENJOY LUCKY INTERNATIONAL INVESTMENT CO., LIMITED | Private company limited by shares | Live |
| Easen Environment Inc. Limited | Private company limited by shares | Live |
| TOP Environmental Technology Limited | Private company limited by shares | Live |
| INDO-PACIFIC ENERGY RESOURCES LIMITED | Private company limited by shares | Dissolved |
| YI HING ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| SUN GLORY ENGINEERING LIMITED | Private company limited by shares | Live |
| SOUTH CHINA ENVIRONMENTAL TECHNOLOGY HOLDING LIMITED | Private company limited by shares | Dissolved |
| ENGINEERING LUCRE LIMITED | Private company limited by shares | Live |
| CHIAO CHENG ENTERPRISES COMPANY LIMITED | Private company limited by shares | Dissolved |
| OPG Enterprise Limited | Private company limited by shares | Live |
| CIS SYSTEM ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| INDUSTRIAL ENERGY (ASIA) LIMITED | Private company limited by shares | Dissolved |
| TOP GLORY ENGINEERING LIMITED | Private company limited by shares | Live |
| LINK POWER ENGINEERING LIMITED | Private company limited by shares | Live |
| FU KEE ENGINEERING LIMITED | Private company limited by shares | Live |
| SIGN FIRST ENGINEERING LIMITED | Private company limited by shares | Live |
| EEA CLEAN ENERGY CHINA LIMITED | Private company limited by shares | Live |
| VIRTUOSO ENTERPRISES LIMITED | Private company limited by shares | Live Ceased dormancy on 10-Oct-2013 |
| YING NGAI ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| RYC ENTERPRISE LIMITED | Private company limited by shares | Live |
| ENJOY COURT (HK) HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| TOPARCH ENVIRONMENTAL PROTECTION TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| 21 ENTERPRISES LIMITED | Private company limited by shares | Live |
| TAI HING SCAFFOLDING ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| GREEN ENERGY MANAGEMENT COMPANY LIMITED | Private company limited by shares | Live |
| SODA ENTERPRISES COMPANY LIMITED | Private company limited by shares | Dissolved |
| ROOFTEAM ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| MAXFORTUNE ENTERPRISED COMPANY LIMITED | Private company limited by shares | Dissolved |
| Kei Yip Motor Engineering Co., Limited | Private company limited by shares | Live |
| LITECON ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Fai Kee Lighting Engineering Limited | Private company limited by shares | Live |
| GARDEN INVESTMENT ENTERPRISE LIMITED | Private company limited by shares | Live |
| ORIENTAL ENERGY LIMITED | Private company limited by shares | Dissolved |
| CREATIVE TECHNOLOGY ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| ZHONGDIAN-SUNSHINE ENVIRONMENTAL TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| LEE SHAU KEE ENVIRONMENTAL PROTECTION FOUNDATION LIMITED | Company limited by guarantee | Live |
| SUN HING ELECTRIC ENGINEERING LIMITED | Private company limited by shares | Live |
| CHONG FU ENGINEERING LIMITED | Private company limited by shares | Live |
| 3 Rivers Entertainment Limited | Private company limited by shares | Dissolved |
| LIZE ENGINEERING LIMITED | Private company limited by shares | Live |
| ROYAL DESCENDANT ENTERPRISE LIMITED | Private company limited by shares | Dissolved |