| HONG HEI ENVIRONMENTAL ENGINEERING CO., LIMITED | Private company limited by shares | Dissolved |
| JENIC ENVIRO-TECH LIMITED | Private company limited by shares | Dissolved |
| WINLINK ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| MAX ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| STATEX ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| UNITED LAND ENTERPRISES LIMITED | Private company limited by shares | Live |
| FAS ENGINEERING LIMITED | Private company limited by shares | Live |
| SUCCESS DRAINAGE ENGINEERING LIMITED | Private company limited by shares | Live |
| CKS ENGINEERING LIMITED | Private company limited by shares | Live |
| BRIGHTON GROUP ENTERPRISES LIMITED | Private company limited by shares | Live |
| ENERCHINA RESOURCES LIMITED | Private company limited by shares | Live |
| SALCON ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| HANG TAI MACHINERY ENGINEERING LIMITED | Private company limited by shares | Live |
| ELECTONE ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| NIXON ENGINEERING LIMITED | Private company limited by shares | Live |
| S & W ENTERPRISE CO. LIMITED | Private company limited by shares | Dissolved |
| YI HING ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| ENERCHINA VENTURE LIMITED | Private company limited by shares | Dissolved |
| KAM KEE CONSTRUCTION & ENGINEERING CO., LIMITED | Private company limited by shares | Dissolved |
| MING CHUNG ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| GREEN CERAMIC ENGINEERING (FOSHAN) LIMITED | Private company limited by shares | Dissolved |
| VINCEL ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| SUNSHINE ENVIRONMENTAL PROTECTION ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| KINGEASE ENGINEERING LIMITED | Private company limited by shares | Live |
| CAPITAL CROWN ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| TOPLINE ENGINEERING LIMITED | Private company limited by shares | Live |
| KEENWAY ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| KIN YIK ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| PARK ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| GOODWAY ENGINEERING LIMITED | Private company limited by shares | Live |
| HI-TECH ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| GOLDWIN ENTERPRISE LIMITED | Private company limited by shares | Live |
| MAN WAI MARBLE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| TUNG YING MARBLE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| DEBIN ENVIRONMENTAL TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| LIN HING ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| RED ENTERPRISES LIMITED | Private company limited by shares | Live |
| S & K TECHNOLOGY ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| FULL CHAIN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| HOP HEI ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| YIU WAI ENGINEERING CONTRACTOR COMPANY LIMITED | Private company limited by shares | Dissolved |
| "ECOTOR" ENVIRONMENT PROTECTION PROJECTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| HOI WAH ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| CKF ENGINEERING LIMITED | Private company limited by shares | Live |
| GOLDTOP ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| CITY.COM ENGINEERING LIMITED | Private company limited by shares | Live |
| IDC ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SEQUENCE ENTERPRISE LIMITED | Private company limited by shares | Live |
| EVERTOP CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| VICTORY CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Y & W ENGINEERING LIMITED | Private company limited by shares | Live |
| ENVIROPOWER (H.K.) LIMITED | Private company limited by shares | Live |
| GREEN ROOTS ENVIRO-TECH COMPANY LIMITED | Private company limited by shares | Dissolved |
| FULL WIN ENVIRONMENTAL EQUIPMENT COMPANY LIMITED | Private company limited by shares | Live |
| HONG KONG GOOD FORTUNE ENTERPRISES LIMITED | Private company limited by shares | Live |
| SUN YU CHAU ENGINEERING MANAGEMENT CO. LIMITED | Private company limited by shares | Live |
| V2 ENTERTAINMENT LIMITED | Private company limited by shares | Dissolved |
| WAI WAH ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| CHINA GENE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| H & E ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| WESTHOPE ENTERPRISES LIMITED | Private company limited by shares | Live |
| IDG DESIGN & ENGINEERING LIMITED | Private company limited by shares | Live |
| E-TREASURE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| ON FAT CONSTRUCTION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| CHIU MING ENGINEERING LIMITED | Private company limited by shares | Live |
| GOTOP SYSTEM ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| POINT MARK ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| MATTCON ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| AGRI ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| ASSAY ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| CHATHAY ZHIHE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| NGAI HING ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| HONGFAITH ENGINEERING LIMITED | Private company limited by shares | Live |
| TINKLE CONSTRUCTION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| BIBO ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| BESTFLOW ENGINEERING & TRADING LIMITED | Private company limited by shares | Live |
| ENSONET.COM LIMITED | Private company limited by shares | Dissolved |
| GRAND RICH ENTERPRISE LIMITED | Private company limited by shares | Live |
| HUSHING ENGINEERING LIMITED | Private company limited by shares | Live |
| LINKAGE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| GRAND HILL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| GOOD ASCENT ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| TIMEWAY ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| SMART HONEST ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| POWER SMART ENGINEERING LIMITED | Private company limited by shares | Live |
| CHI KIN ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| GOOD WEALTH ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| WING FU MACHINERY & ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| FC&S ENGINEERING LIMITED | Private company limited by shares | Live |
| K & C ENTERTAINMENT LIMITED | Private company limited by shares | Live |
| HON YUE ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| K & A ENGINEERING LIMITED | Private company limited by shares | Live |
| HOI KEI ENGINEERING CO., LIMITED | Private company limited by shares | Dissolved |
| MAN SHIN ENGINEERING CO. LIMITED | Private company limited by shares | Dissolved |
| CUBIC-POWER ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| EASYTECH ARCHITECTURAL PRODUCTS & ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| LEI KWAN ENGINEERING & TRADING LIMITED | Private company limited by shares | Dissolved |
| CHUNG WAI ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| OCEAN.COM ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| STABLY ENGINEERING LIMITED | Private company limited by shares | Dissolved |