| CONSUCCESS ENTERPRISE LIMITED | | Live |
| Kin Hing Timber Engineering Limited | | Live |
| Shunxin Construction Engineering Limited | | Live |
| HAOHANG TECHNOLOGY ENGINEERING COMPANY LIMITED | | Live |
| SANYCO ENGINEERING LIMITED | | Live |
| Master Craftsman Engineering Company Limited | | Live |
| Tsz Yan Engineering Company Limited | | Live |
| WANG HING AIR CONDITIONING ENGINEERING COMPANY LIMITED | | Live |
| Wewon Environmental Chambers Co., Limited | | Live |
| JNL Engineering Limited | | Live |
| Gansu HLong Energy Tech Company Limited | | Live |
| Dragon Glorious Enterprises Co., Limited | | Live |
| China Ming De Energy Investment Management Limited | | Live |
| CHUNG LEUNG ENVIRO TECH (HK) COMPANY LIMITED | | Live |
| Dak Lik Solar Energy Company Limited | | Live |
| PY4 ENGINEERING LIMITED | | Live |
| WAHS ENERGY LIMITED | | Live |
| Visionary Engineering Limited | | Live |
| Engdahl e-commerce Limited | | Live |
| HIP WO CONSTRUCTION AND ENGINEERING COMPANY LIMITED | | Live |
| HOI YAT CONSTRUCTION ENGINEERING LIMITED | | Live |
| Sinoflow Engine Technology Co., Limited | | Live |
| ENJOY TRAVEL LIMITED | | Live |
| Sun Wah Engineering Service Limited | | Live |
| K&Y Engineering Limited | | Live |
| GUOYU ENVIRONMENTAL SCIENCE AND TECHNOLOGY CO., LIMITED | | Live |
| Chuanghe Engineering Company Limited | | Live |
| OPULENT ELECTRICAL ENGINEERING LIMITED | | Live |
| Sengki Metalware Engineering Limited | | Live |
| TUNG TAT NGAI ENGINEERING LIMITED | | Live |
| ENTASIS ENGINEERING LIMITED | | Live |
| Ho Dai Engineering Co. Limited | | Live |
| BOWRING ENGINEERING LIMITED | | Live |
| FOSSEY ENTERPRISE CO., LIMITED | | Live |
| Wan Tai Engineering Co Limited | | Live |
| LINK KEI ENGINEERING LIMITED | | Live |
| RELIANCE ELECTRICAL ENGINEERING LIMITED | | Live |
| GAS ENERGY LIMITED | | Live |
| ENVIRONMENTAL SUSTAINABILITY GUARDIAN LIMITED | | Live |
| J&K Air Conditioning Engineering Company Limited | | Live |
| Ka Way Engineering Company Limited | | Live |
| MF System Engineering Limited | | Live |
| YOU JI ER NEW ENERGY (HONG KONG) LIMITED | | Live |
| NANKING EVERGREAT ENVIRONMENT CO., LIMITED | | Live |
| WOTEC Technology & Engineering Limited | | Live |
| HEIJING ENERGY CO., LIMITED | | Live |
| Suvin Engineering HK Limited | | Live |
| Royal Geomancy & Environment Design Limited | | Live |
| ZHENG POWER ENGINEERING CO., LIMITED | | Live |
| DingTuo Engineering (Hong Kong) Company Limited | | Live |
| HIS ENTERPRISE LIMITED | | Live |
| SKYRISE E&M ENGINEERING LIMITED | | Live |
| Kew Enterprises Limited | | Live |
| Ming Leung Electrical Engineering Limited | | Live |
| GAWAN ENGINEERING LIMITED | | Live |
| Man Kong Construction Engineering Company Limited | | Live |
| Trading & Engineering Limited | | Live |
| X-TENG Environmental Protection Material Co., Limited | | Live |
| KONG HOI ENGINEERING CO. LIMITED | | Live |
| i Build Environmental Consultancy Limited | | Live |
| MIB Environmental Solutions Limited | | Live |
| Thousands Engineering Limited | | Live |
| SOLISM ENERGY LIMITED | | Live |
| LAP SHAN ENGINEERING HK LIMITED | | Live |
| Sun Hui Environmental Protection Technology (HK) Limited | | Live |
| UTO Engineering Limited | | Live |
| PAK KIU ENGINEERING COMPANY LIMITED | | Live |
| New Energy Engineering Co., Limited | | Live |
| YIBAI Energy Co., Limited | | Live |
| OC Enterprise Limited | | Live |
| SMART FULL ENGINEERING LIMITED | | Live |
| Tianhe Environmental Technology Limited | | Live |
| FULL LINK ENGINEERING LIMITED | | Live |
| HMC Design Engineering Company Limited | | Live |
| TPL CONSTRUCTION ENGINEERING LIMITED | | Live |
| YUELU ENERGY LIMITED | | Live |
| Tinson Engineering Limited | | Live |
| PO WING ENGINEERING COMPANY LIMITED | | Live |
| Get Set Design Engineering Company Limited | | Live |
| NYG CONSTRUCTION & ENGINEERING LIMITED | | Live |
| SKYE ENGINEERING COMPANY LIMITED | | Live |
| JT New Energy Co., Limited | | Live |
| Shui Po Engineering (Hong Kong) Company Limited | | Live |
| Cheuk Wah Engineering Company Limited | | Live |
| Light Engine International Limited | | Live |
| Sanheil Engineering Company Limited | | Live |
| Qi Sheng Engineering Company Limited | | Live |
| Surpass Engineering Limited | | Live |
| H&P Engineering Limited | | Live |
| HIPLIK ENG.CO. LIMITED | | Live |
| FFH Entertainment Limited | | Live |
| THE ENTRANCE COMPANY LIMITED | | Live |
| AB Enterprise Limited | | Live |
| Reso Clean Energy Limited | | Live |
| Endlessly Enterprise Solutions Company Limited | | Live |
| KW ENTERPRISE LIMITED | | Live |
| Kowloon Environmental Supply Limited | | Live |
| MAX FORTUNE ENGINEERING LIMITED | | Live |
| NICE CREATIVE ENGINEERING LIMITED | | Live |
| WELL NICE ENGINEERING LIMITED | | Live |