| UNITACS ENGINEERING (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| FOCO ENTERPRISE LIMITED | Private company limited by shares | Live |
| MORAL WAY E&M ENGINEERING LIMITED | Private company limited by shares | Live |
| ENIDIC Advisers Limited | Private company limited by shares | Live |
| HenTon Engineering Company Limited | Private company limited by shares | Live |
| UD ENTERPRISES LIMITED | Company limited by guarantee | Live |
| RICH POWER CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| YUHUA ENERGY (HONG KONG) LIMITED | Private company limited by shares | Live |
| TAK MING ENGINEERING LIMITED | Private company limited by shares | Live |
| DHB ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| T&D ENTERTAINMENT LIMITED | Private company limited by shares | Live |
| Clean Energy Technology Company Limited | Private company limited by shares | Live |
| WAH MING DRILLING ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Accso Engineering Limited | Private company limited by shares | Live |
| TAIFU ENERGY (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| CHUNG HING CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| China Construction Engineering Association Limited | Private company limited by shares | Live |
| MING RAN ENTERPRISES LIMITED | Private company limited by shares | Live |
| JIANG NAN CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| Likson Engineering Limited | Private company limited by shares | Live |
| VMD Software Engineering Limited | Private company limited by shares | Live |
| ChinaS Energy Investment Holding Co., Limited | Private company limited by shares | Live |
| WAH LUN ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| CHINA RESEARCH CENTRE FOR ACADEMIC ENGLISH COMPANY LIMITED | Private company limited by shares | Live |
| CENTURY ENVIRONMENTAL PROTECTION ENERGY CO., LIMITED | Private company limited by shares | Live |
| WEALTHY KEY ENTERPRISE LIMITED | Private company limited by shares | Live |
| REX ENTERPRISES HK LIMITED | Private company limited by shares | Live |
| Pextec Enterprise Co., Limited | Private company limited by shares | Live |
| RIM ENTERPRISES LIMITED | Private company limited by shares | Live |
| Ming Yuen Engineering Company Limited | Private company limited by shares | Live |
| JAF GLOBAL ENGINEERING TRADING LIMITED | Private company limited by shares | Live |
| Kingcloth Environmental Technology Limited | Private company limited by shares | Live |
| Chinese Buddhist Entrepreneur Association Limited | Private company limited by shares | Live |
| SINOGAS ENGINEERING LIMITED | Private company limited by shares | Live |
| G Wise Engineering Limited | Private company limited by shares | Live |
| INVENTIVE POWER ENGINEERING LIMITED | Private company limited by shares | Live |
| SMART LEGEND ELECTRONIC ENGINEERING LIMITED | Private company limited by shares | Live |
| ENHUA INDUSTRIAL LIMITED | Private company limited by shares | Live |
| ICONS ENERGY LIMITED | Private company limited by shares | Live |
| SUYUAN ENVIRONMENT ART DESIGN STUDIO CO., LIMITED | Private company limited by shares | Live |
| Guangzhou Enjoy Technology Co., Limited | Private company limited by shares | Live |
| GANGLONG ENVIRONMENTAL TECHNOLOGY LIMITED | Private company limited by shares | Live |
| MILLION HAPPY ENTERPRISES LIMITED | Private company limited by shares | Live |
| JINSHENG ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Live |
| KM ENGINEERING TRADING LIMITED | Private company limited by shares | Live |
| TALENT ENERGY LIMITED | Private company limited by shares | Live |
| Green Energy HK Limited | Private company limited by shares | Live |
| SAGALIO ENERGY TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| JL ENGINEERING LIMITED | Private company limited by shares | Live |
| A PLUS ENVIRONMENT & CLEANING SERVICE COMPANY LIMITED | Private company limited by shares | Live |
| Encore Capital Limited | Private company limited by shares | Live |
| HO FAT ENGINEERING LIMITED | Private company limited by shares | Live |
| HONG KONG ZHAO DA ENVIRONMENTAL PROTECTION LIMITED | Private company limited by shares | Live |
| NEW LUCK ENTERTAINMENT LIMITED | Private company limited by shares | Live |
| MIDEAST ENERGY CO., LIMITED | Private company limited by shares | Live |
| Starwood Entertainment Limited | Private company limited by shares | Live |
| C&B ENERGY LIMITED | Private company limited by shares | Live |
| Hongkong Supratec Environment Co., Limited | Private company limited by shares | Live |
| A. R. Enterprises Limited | Private company limited by shares | Live |
| Xian Jie Engineering Company Limited | Private company limited by shares | Live |
| ENRICH GAIN INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Trustful Engineering & Design Limited | Private company limited by shares | Live |
| CHINA ENGINEERING CONSTRUCTION CONSULTING CO. LIMITED | Private company limited by shares | Live |
| GALAXY CENTURY ENTERPRISE LIMITED | Private company limited by shares | Live |
| Enriching Relationships Limited | Private company limited by shares | Live |
| CK ENTERTAINMENT LIMITED | Private company limited by shares | Live |
| SUNWATT ENERGY CO., LIMITED | Private company limited by shares | Live |
| NEW ENERGY POWER LIMITED | Private company limited by shares | Live |
| Enmey Electronics (HK) Co., Limited | Private company limited by shares | Live |
| ENFINITY (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| Fai Wan Engineering Company Limited | Private company limited by shares | Live |
| PEARSON ENGINEERING CONSILIA LIMITED | Private company limited by shares | Live |
| Carving Energy Technologies Co., Limited | Private company limited by shares | Live |
| Dongguan New Times New Energy Co., Limited | Private company limited by shares | Live |
| STS Entertainment Limited | Private company limited by shares | Live |
| EASTERN ENVIRONMENTAL TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| ABLE CHAIN ENGINEERING LIMITED | Private company limited by shares | Live |
| ART CHAMP ENGINEERING LIMITED | Private company limited by shares | Live |
| HONG KONG YI FU ENVIRONMENTAL LIMITED | Private company limited by shares | Live |
| SAMARTH INFRA ENGINEERING LIMITED | Private company limited by shares | Live |
| CROWN CONCEPT ENGINEERING LIMITED | Private company limited by shares | Live |
| Kingsun Environmental Protection (HK) Technology Limited | Private company limited by shares | Live |
| EXCEL SKY ENGINEERING LIMITED | Private company limited by shares | Live |
| GOLDMARK CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| GRAND TOP CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| ENERGY VIEW LIMITED | Private company limited by shares | Live |
| KONG CHARM ENGINEERING LIMITED | Private company limited by shares | Live |
| LOYALWAY CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| MAX TEAM ENGINEERING LIMITED | Private company limited by shares | Live |
| ON TIME ENGINEERING LIMITED | Private company limited by shares | Live |
| TOP FAST ENGINEERING LIMITED | Private company limited by shares | Live |
| WAYTOP ENGINEERING LIMITED | Private company limited by shares | Live |
| Fu Ying (Aluminum Engineering) Company Limited | Private company limited by shares | Live |
| SteadilyTop Engineering Company Limited | Private company limited by shares | Live |
| NEW MAN ENGINEERING COMPANY LIMITED -THE- | Private company limited by shares | Live |
| 1 & 1 LEE TAT ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| TOA ENTERTAINMENT LIMITED | Private company limited by shares | Live |
| MYTH HI-TECH ENERGY (GROUP) LIMITED | Private company limited by shares | Live |
| CBI RENEWABLE ENERGY LIMITED | Private company limited by shares | Live |
| WINNING CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |