| SANWO (ASIA) CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| Tin Yue Engineering Company Limited | Private company limited by shares | Live |
| SKY ENERGY (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| JWP ENTERPRISE LIMITED | Private company limited by shares | Live |
| SHARP ENGINE TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| HENSEN ENTERPRISE CO., LIMITED | Private company limited by shares | Live |
| JINGXINLONG NEW ENERGY GROUP LIMITED | Private company limited by shares | Live |
| HENRY ELECTRICAL ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Transpacific Energy Group Limited | Private company limited by shares | Live |
| HOCKEY ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Capstone Energy Resource Limited | Private company limited by shares | Live |
| KTM Enterprise Limited | Private company limited by shares | Live |
| NAMAN ENGINEERING LIMITED | Private company limited by shares | Live |
| EDEN ENGINEERING TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| Z.E Engineering Limited | Private company limited by shares | Live |
| Manli Engineering Limited | Private company limited by shares | Live |
| Energy Panel Co., Limited | Private company limited by shares | Live |
| WUI HOI SCAFFOLDING ENGINEERING LIMITED | Private company limited by shares | Live |
| HONG KONG AUFUKTAT ENVIRONMENTAL ESTATE LIMITED | Private company limited by shares | Dissolved |
| SUBHANI ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| FASTER AIR-CONDITION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| FIRST QUALITY ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| HK ZHONGXIN HOLDING JUNYI ELECTRONIC ENVIRONMENTAL PROTECTION TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| Good Creative Engineering Technology Limited | Private company limited by shares | Live |
| WING GA ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| LEGEND CREATIVE (ENGINEERING) LIMITED | Private company limited by shares | Live |
| RELIANCE VISION ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| Reflex Engineering Limited | Private company limited by shares | Live |
| BEST OCEAN ENTERPRISES LIMITED | Private company limited by shares | Live |
| KA CHAU ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| DESIGN AND CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| TRANS-GLOBAL ENGINEERING LIMITED | Private company limited by shares | Live |
| MARINETECH ENGINEERING LIMITED | Private company limited by shares | Live |
| Ronghe Energy Investment Limited | Private company limited by shares | Live |
| YC Enterprise Limited | Private company limited by shares | Live |
| H & P ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| FU LEE DESIGN ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| SOUTH DRAGON ENTERPRISE LIMITED | Private company limited by shares | Live |
| SHEEN ENERGY LIMITED | Private company limited by shares | Live |
| FW GLOBAL ENGINEERING LIMITED | Private company limited by shares | Live |
| EVER NICE ENGINEERING LIMITED | Private company limited by shares | Live |
| TAKAHIRO ENGINEERING WORKS HK LIMITED | Private company limited by shares | Live |
| CHINA SHANGHAI ENGINEERING VALVE STOCK LIMITED | Private company limited by shares | Dissolved |
| Kin Smart Engineering Limited | Private company limited by shares | Live |
| In Between Enterprises Limited | Private company limited by shares | Live |
| Hui Sheng Energy Group Co. Limited | Private company limited by shares | Live |
| Wai Pak Construction Engineering Limited | Private company limited by shares | Live |
| PING TIN ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| ENPU INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| Enrich Technology Co., Limited | Private company limited by shares | Dissolved |
| ENTERPRISING ENTERPRISES LIMITED | Private company limited by shares | Live |
| MODO ENERGY CO. LIMITED | Private company limited by shares | Live |
| KA FAT AIR-CONDITION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| MEGA ENABLE LIMITED | Private company limited by shares | Dissolved |
| W Energy Investment Company Limited | Private company limited by shares | Live |
| Energy Matrix Tech Limited | Private company limited by shares | Live |
| Energy Inc. Limited | Private company limited by shares | Dissolved |
| DIAMOND ENGINEERING LIMITED | Private company limited by shares | Live |
| K.W. CONSTRUCTION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| WORLD ENVIRONMENT PROTECTION CHINA WESTERN ASSOCIATION LIMITED | Private company limited by shares | Dissolved |
| BH Enterprise Limited | Private company limited by shares | Live |
| Mei Lin Engineering Co. Limited | Private company limited by shares | Live |
| KAN SMART ENGINEERING LIMITED | Private company limited by shares | Live |
| Asiana Business Enterprise Limited | Private company limited by shares | Live |
| TOP ONE DESIGN ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| SUN KIN HING MASON ENGINEERING LIMITED | Private company limited by shares | Live |
| A&C ENERGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| STARFISH ENERGY CO., LIMITED | Private company limited by shares | Live |
| Hui Sheng Construction Engineering Company Limited | Private company limited by shares | Live |
| Jordster Enterprises Limited | Private company limited by shares | Live |
| SUN FAI SCAFFOLDING ENGINEERING LIMITED | Private company limited by shares | Live |
| CONCEPT POWER ENGINEERING LIMITED | Private company limited by shares | Live |
| Chung Kin Materials and Engineering Company Limited | Private company limited by shares | Live |
| NEW HONDA ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| SANWA ENVIRONMENTAL DISPOSAL LIMITED | Private company limited by shares | Dissolved |
| CHUNG TAI ENVIRONMENT ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| FAB ENGINEERING CO. LIMITED | Private company limited by shares | Dissolved |
| HIGER MARINE&OFFSHORE ENGINEERING&EQUIPMENT LIMITED | Private company limited by shares | Live |
| ENVRAND LIMITED | Private company limited by shares | Live |
| C. K. ENGINEERING LIMITED | Private company limited by shares | Live |
| ASIA TOP ENERGY LIMITED | Private company limited by shares | Dissolved |
| ENERGY EYE STAR TRADE LIMITED | Private company limited by shares | Dissolved |
| ENRICH CULTURE GROUP (CHINA) LIMITED | Private company limited by shares | Live |
| Ho Group Engineering Company Limited | Private company limited by shares | Dissolved |
| RBJ Enterprise Limited | Private company limited by shares | Live |
| CHINGOO DESIGN & ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Thalia Enterprise Limited | Private company limited by shares | Live |
| AFB Enterprise Limited | Private company limited by shares | Live |
| WEF Energy Limited | Private company limited by shares | Dissolved |
| E & R ENTERPRISE LIMITED | Private company limited by shares | Live |
| SOUTHERN ENTREPRENEURS BUSINESS COLLEGE LIMITED | Private company limited by shares | Dissolved |
| Up Energy Group Hong Kong Limited | Private company limited by shares | Live |
| Thylacine Energy Limited | Private company limited by shares | Live |
| LONDHONG ENGINEERING LIMITED | Private company limited by shares | Live |
| CHUNG WAH CENTURY ENTERPRISE LIMITED | Private company limited by shares | Live |
| GLORY TOP ENGINEERING LIMITED | Private company limited by shares | Live |
| SUN CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| GRAND GOLD ENTERPRISES LIMITED | Private company limited by shares | Live |
| MEGA TEAM ENTERPRISE LIMITED | Private company limited by shares | Live |
| SUN MAX ENTERPRISE LIMITED | Private company limited by shares | Live |