| CL ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| RICHSINO ENGINEERING LIMITED | Private company limited by shares | Live |
| SMARTWELL ENGINEERING LIMITED | Private company limited by shares | Live |
| TOP SUCCESS ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| GEOPOOL ENGINEERING MATERIALS CO., LIMITED | Private company limited by shares | Live |
| CHUNG YUE ENGINEERING & TECHNOLOGY LIMITED | Private company limited by shares | Live |
| JOINMAX ELECTRICAL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| FOOK CHONG ENGINEERING LIMITED | Private company limited by shares | Live |
| Kin Yu Engineering Limited | Private company limited by shares | Live |
| BEST VIEW ENGINEERING LIMITED | Private company limited by shares | Live |
| LONGWICK CONSTRUCTION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| WELLY ENGINEERING LIMITED | Private company limited by shares | Live |
| EXCEL HILL ENGINEERING LIMITED | Private company limited by shares | Live |
| YUET HO ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| JIANYU MECHANICAL ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| MAN KEE MECHANIC & ENGINEERING LIMITED | Private company limited by shares | Live |
| MABO ENGINEERING LIMITED | Private company limited by shares | Live |
| WEALTH PLUS ENGINEERING LIMITED | Private company limited by shares | Live |
| WELL DRAGON CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| CHINEECORP CONSTRUCTION & ENGINEERING LIMITED | Private company limited by shares | Live |
| GROWSTAR ENGINEERING LIMITED | Private company limited by shares | Live |
| Fullerton Architecture Engineering Limited | Private company limited by shares | Live |
| EXCELLENT ENGINEERING LIMITED | Private company limited by shares | Live |
| BLUEBERRY ENGINEERING LIMITED | Private company limited by shares | Live |
| FIRST GLORY ENGINEERING LIMITED | Private company limited by shares | Live |
| RICH FORTUNE CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| YAQIN AUDIO SYSTEM (ENGINEERING) TRADING LIMITED | Private company limited by shares | Live |
| WIN GAIN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SUNNY JOY ENGINEERING LIMITED | Private company limited by shares | Live |
| BEST CONCEPT ENGINEERING LIMITED | Private company limited by shares | Live |
| WING TAK CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| PINE VIEW ENGINEERING LIMITED | Private company limited by shares | Live |
| PO TAT LOI ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| CHARM ENGINEERING LIMITED | Private company limited by shares | Live |
| FORTUNE MAKER ENGINEERING LIMITED | Private company limited by shares | Live |
| YAU WO CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| YAT SUN ENGINEERING CO., LIMITED | Private company limited by shares | Dissolved |
| WINKY ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| DONG HING ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| WELL CON ENGINEERING LIMITED | Private company limited by shares | Live |
| K.Y Engineering Limited | Private company limited by shares | Dissolved |
| Justin Engineering Limited | Private company limited by shares | Live |
| LK SAUNA ENGINEERING LIMITED | Private company limited by shares | Live |
| CHI MING ELECTRICAL ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| PORT ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| EASY WAY ENGINEERING LIMITED | Private company limited by shares | Live |
| LONG WELL ENGINEERING LIMITED | Private company limited by shares | Live |
| METRO SILVER ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| UNIQUE ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| EDRICK AIR-CONDITION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| WSL ENGINEERING & CONSTRUCTION LIMITED | Private company limited by shares | Live |
| Coppertown Engineering Limited | Private company limited by shares | Live |
| GRAND LEGEND ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Kwan Ho Engineering Company Limited | Private company limited by shares | Live |
| TECHNOMAX ENGINEERING LIMITED | Private company limited by shares | Live |
| Hop Fat Engineering Limited | Private company limited by shares | Live |
| MING YAU ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Lanon Engineering Limited | Private company limited by shares | Live |
| CHAMP VIEW CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| NANXING M&E ENGINEERING LIMITED | Private company limited by shares | Live |
| A PLUS ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHARMWAY ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| RICH VISION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| WEALTHY BASE ENGINEERING LIMITED | Private company limited by shares | Live |
| FAI WONG ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| SAILING MARINE ENGINEERING LIMITED | Private company limited by shares | Live |
| PROSPEROUS BUSINESS ENGINEERING LIMITED | Private company limited by shares | Live |
| INSPIRE FORCE ENGINEERING LIMITED | Private company limited by shares | Live |
| DO THE BEST ENGINEERING 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 |
| GLD Engineering Limited | Private company limited by shares | Live |
| SHANXI DILI ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| 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 |
| 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 |
| 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 |
| BEST TEAM DESIGN & ENGINEERING LIMITED | Private company limited by shares | Live |
| HOTER ENGINEERING 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 |
| 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 |
| PETROLEUM & PETROCHEMICAL ENGINEERING LIMITED | Private company limited by shares | Live |
| 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 |
| EVER-COLD ENGINEERING AND TRADING LIMITED | Private company limited by shares | Live |
| NEW PORT ENGINEERING HK LIMITED | Private company limited by shares | Dissolved |