| SI LI WO ENGINEERING MATERIEL LIMITED | Private company limited by shares | Dissolved |
| SKY FAIR CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SUN ON CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| KAWIN ENGINEERING LIMITED | Private company limited by shares | Live |
| NICE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| TOP GLORY CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| KAR MING ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| FUJIAN FORTUNE ENTERPRISES LIMITED | Private company limited by shares | Live |
| EnBa Limited | Private company limited by shares | Live |
| DAJING ENVIRO-INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| TEMP TECH E & M ENGINEERING LIMITED | Private company limited by shares | Live |
| ENERGY MINING RESOURCES GROUP LIMITED | Private company limited by shares | Dissolved |
| CHARMING ENERGETIC LIMITED | Private company limited by shares | Live |
| BIOMAX GREEN ENERGY (GUANGZHOU) INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| BIOMAX GREEN ENERGY (NANJING) INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| GOLD WAVE ENTERPRISES LIMITED | Private company limited by shares | Live |
| ETC ENTERPRISES LIMITED | Private company limited by shares | Live |
| K&K FAI YIP ENGINEERING LIMITED | Private company limited by shares | Live |
| BIESEL ENERGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| TAI KONG ENTERPRISES LIMITED | Private company limited by shares | Live |
| SUN WING HING ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Jinze Environment Technology Holdings Limited | Private company limited by shares | Dissolved |
| SELECTEDHARDWARE ENTERPRISE CO., LIMITED | Private company limited by shares | Live |
| YAT FAI ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| MORE GOLD ENTERPRISES LIMITED | Private company limited by shares | Live |
| GRAND ALLIANCE ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Enjoy Beauty Company Limited | Private company limited by shares | Live |
| COOLTECH ENERGY (HONG KONG) LIMITED | Private company limited by shares | Live |
| JUN ENTERPRISE LIMITED | Private company limited by shares | Live |
| Speed Fair Electro Engineering Company Limited | Private company limited by shares | Live |
| ASIA FORD ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| WEALTH ENERGY LIMITED | Private company limited by shares | Dissolved |
| ELITE DRAGON ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| HAPPY WAY ENTERPRISE LIMITED | Private company limited by shares | Live |
| LUCK GOLD ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| CW ASIA ENGINEERING LIMITED | Private company limited by shares | Live |
| NEXINGTON ENGINEERING LIMITED | Private company limited by shares | Live |
| CHI TAT WATERPROOF ENGINEERING LIMITED | Private company limited by shares | Live |
| ENERPLUS DEVELOPMENT HONG KONG LIMITED | Private company limited by shares | Dissolved |
| CORELLIAN ENGINEERING LIMITED | Private company limited by shares | Live |
| MEGA VIEW ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| Sun Rain (H K) New Energy Group Limited | Private company limited by shares | Dissolved |
| David Material And Engineering Limited | Private company limited by shares | Live |
| GLOBAL AIR ENERGY ELECTRIC POWER LIMITED | Private company limited by shares | Dissolved |
| PRODUCTION STUDIO (EXHIBITION ENGINEERING) COMPANY LIMITED | Private company limited by shares | Live |
| SAN KIN YIP ENTERPRISE LIMITED | Private company limited by shares | Live |
| Hoi Way Engineering Limited | Private company limited by shares | Dissolved |
| GOLD SUNFLOWER ENGINEERING LIMITED | Private company limited by shares | Live |
| CREATIVE WELL ENTERPRISES LIMITED | Private company limited by shares | Live |
| MC Ensemble Limited | Private company limited by shares | Dissolved |
| ASIACORP ENGINEERING LIMITED | Private company limited by shares | Live |
| ANCO ENGINEERING LIMITED | Private company limited by shares | Live |
| TERESA ENVIRONMENTAL (HOLDING) GROUP COMPANY, LIMITED | Private company limited by shares | Dissolved |
| ENGINEERING CONCEPTS LIMITED | Private company limited by shares | Dissolved |
| Face the Environment Enterprise-FATE Limited | Private company limited by shares | Dissolved |
| J&H ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| NEW ONE ENTERPRISE COMPANY LIMITED | Private company limited by shares | Live |
| SOUTHERN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| 28 ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| On Kin Engineering Company Limited | Private company limited by shares | Dissolved |
| NEW ENERGY (CHINA) LIMITED | Private company limited by shares | Dissolved |
| SUCCESS GRAND ENVIRONMENTAL LIMITED | Private company limited by shares | Live |
| Maintime Energy Limited | Private company limited by shares | Live |
| Maintime Renewable Energy Limited | Private company limited by shares | Dissolved |
| D2 ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| KAM WING TECHNOLOGY ENGINEERING (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| HO FAI KEE ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| MAX ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| JOYFUL PEOPLE ENTERPRISES LIMITED | Private company limited by shares | Live |
| UNITED TECHNOLOGY & ENGINEERING INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| WUI HO ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| ENGLANDESIGN COMPANY LIMITED | Private company limited by shares | Live |
| COTYLEDON ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| HCW ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| SOUTH CHINA INTERNATIONAL AIRCRAFT ENGINEERING (HK) COMPANY LIMITED | Private company limited by shares | Live |
| CHINA ENVIRONMENTAL (HK) WORLD TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| ENHOLD INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| CANACO ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| YAU WO ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| WAI TUNG AIR-CONDITION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| ENRICH FINANCIAL MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| Portaid Flooring & Entrance Matting Systems Co., Limited | Private company limited by shares | Dissolved |
| 2810 Design and Engineering Limited | Private company limited by shares | Dissolved |
| STANVAL INDUSTRIAL ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| WINLONG ENTERPRISE COMPANY LIMITED | Private company limited by shares | Live |
| Art Enterprise Limited | Private company limited by shares | Dissolved |
| MITRA FERRO ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| R & C ENTERPRISES LIMITED | Private company limited by shares | Live |
| Smartech System & Engineering Limited | Private company limited by shares | Dissolved |
| NEW LEADER CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| CHINA OCEAN CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| GOOD LUCK ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| NBT ENERGY LIMITED | Private company limited by shares | Live |
| SINOZONE ENTERPRISES LIMITED | Private company limited by shares | Live |
| WILTECH ENTERPRISE LIMITED | Private company limited by shares | Live |
| ZENITH ENGINEERING LIMITED | Private company limited by shares | Live |
| CHELSEA ENVIRONMENTAL PRODUCTS LIMITED | Private company limited by shares | Dissolved |
| HE'S ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| BURLINGTON CONSTRUCTION AND ENGINEERING LIMITED | Private company limited by shares | Live |
| FORTUNE BOND ENTERPRISES LIMITED | Private company limited by shares | Live |