| SHANGHAI SHIMISI HEAT ENERGY TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SOLIDAIR HEAT EXCHANGER LIMITED | Private company limited by shares | Live |
| PROWO HEAT TECH LIMITED | Private company limited by shares | Live |
| HEAT TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| HEAT TECHNOLOGY LIMITED | Private company limited by shares | Live |
| HK DEMANPU HEAT ENERGY TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Digital Heat Technology Limited | Private company limited by shares | Live |
| MING'S ZGM HEAT ENERGY TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| HEAT EXPERT TECHNOLOGY HK LIMITED | Private company limited by shares | Live |
| Vanward Heat Pump Technology Limited | | Live |
| QDL HEAT TREATMENT TECHNOLOGY LIMITED | Private company limited by shares | Live |
| KOWLOON HEAT TREATMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| HEAT WAVE LIMITED | Private company limited by shares | Dissolved |
| HEAT WEALTH LIMITED | Private company limited by shares | Dissolved |
| HEAT CREATIVE WORKSHOP LIMITED | Private company limited by shares | Live |
| YOUNG HEAT COMPANY LIMITED | Private company limited by shares | Dissolved |
| Heat2Wear Co. Limited | Private company limited by shares | Live |
| Heat90s Limited | | Live |
| Heatbaer Corp. Limited | Private company limited by shares | Dissolved |
| Heatbit Limited | Private company limited by shares | Live |
| HEATECH LIMITED | Private company limited by shares | Dissolved |
| HEATEK ELECTRONICS LIMITED | Private company limited by shares | Live |
| China Heater (HK) Company Limited | Private company limited by shares | Dissolved |
| TOWA (HEATER) CO., LIMITED | Private company limited by shares | Dissolved |
| GERMANY SAKEMAN COLD & HEATER TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SHANGHAI LIYOU SOLAR ENERGY WATER HEATER LIMITED | Private company limited by shares | Dissolved |
| QINGDAO HAIER SOLAR ENERGY WATER HEATER (INTERNATIONAL) LIMITED | Private company limited by shares | Dissolved |
| SHENZHEN SHUAIKANG SOLAR ENERGY WATER HEATER LIMITED | Private company limited by shares | Dissolved |
| DRAGON GIANT ION HEATER (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| GREAT SOURCE ELECTRIC HEATER TECH CO., LIMITED | Private company limited by shares | Live |
| SUPERB HEATER GROUP LIMITED | Private company limited by shares | Live |
| USA HARVARD HEATER TECHNOLOGY RESEARCH CENTER LIMITED | Private company limited by shares | Dissolved |
| HEATGENE ELECTRIC HEATER CO. LIMITED | Private company limited by shares | Live |
| HONG KONG ELECTRIC WATER HEATER ASSOCIATION LIMITED | Company limited by guarantee | Live |
| HUANG MING (HK) SOLAR WATER HEATER TECH. LIMITED | Private company limited by shares | Dissolved |
| HEATER INDUSTRIAL LIMITED | Private company limited by shares | Live |
| CTS HEATER INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| MAITE HEATER CO. LIMITED | Private company limited by shares | Dissolved |
| GUANGDONG MIDEA SUN WATER HEATER INT'L TRADE LIMITED | Private company limited by shares | Dissolved |
| MIYO TS HEATER CO., LIMITED | Private company limited by shares | Live |
| SINO-JAPAN ELECTRIC HEATER (HK) COMPANY LIMITED | Private company limited by shares | Dissolved |
| SHENZHEN SUPERB HEATER TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| BELIEF HEATER TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| METAL CERAMIC HEATER TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| YORKVILLE BOILER & THERMAL OIL HEATER ENGINEERING CO. LIMITED | Private company limited by shares | Dissolved |
| TOTIEN ELECTRIC HEATER COMPANY LIMITED | Private company limited by shares | Dissolved |
| Xuri Electrical Heater Co., Limited | Private company limited by shares | Dissolved |
| YIWU GIFT HEATER ARTS AND JEWELRY CO., LIMITED | Private company limited by shares | Live |
| Magtech Induction Heaters Company Limited | Private company limited by shares | Live |
| SHIN I ELECTRIC HEATERS LIMITED | Private company limited by shares | Dissolved |
| HeatEx Limited | Private company limited by shares | Dissolved |
| HEATH PRO LIMITED | Private company limited by shares | Dissolved |
| Pet & Heath Company Limited | | Live |
| PICKETT'S HEATH LIMITED | Private company limited by shares | Dissolved |
| HEATHBIZ LIMITED | Private company limited by shares | Live |
| HEATHCLIFFE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| HEATHCOTE LIMITED | Private company limited by shares | Dissolved |
| HEATHCOTE BEST LIMITED | Private company limited by shares | Live |
| HEATHCOTE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| HEATHER LIMITED | Private company limited by shares | Live |
| Heather 189 Limited | | Live |
| Crown Heather Limited | Private company limited by shares | Live |
| HEATHER INVESTMENTS LIMITED | Private company limited by shares | Live |
| Heather Jewelry Limited | | Live |
| EASTERN HEATHER SHIPPING LIMITED | | Live |
| Heather & Vivian Limited | Private company limited by shares | Live |
| HEATHERBRIGHT COMPANY LIMITED | Private company limited by shares | Dissolved |
| HEATHERHILL INTERTRADE LIMITED | Private company limited by shares | Live |
| HEATHER'S LIMITED | Private company limited by shares | Dissolved |
| HEATHERSWIND LIMITED | Private company limited by shares | Dissolved |
| HEATHFIELD LIMITED | Private company limited by shares | Dissolved |
| HEATHFIELD CAPITAL LIMITED | Private company limited by shares | Live |
| HEATHLAND LIMITED | Private company limited by shares | Live |
| HEATHLANDS ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| HEATHMONT LIMITED | Private company limited by shares | Dissolved |
| HEATHMONT LIMITED | Private company limited by shares | Live |
| HEATHMONT INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| HEATHMORE17 LIMITED | Private company limited by shares | Live |
| HEATHREW LIMITED | Private company limited by shares | Dissolved |
| HEATHROW COMPANY LIMITED | Private company limited by shares | Dissolved |
| HEATHROW LIMITED | Private company limited by shares | Live |
| HEATHWAY LIMITED | Private company limited by shares | Dissolved |
| HONG KONG HEATHY FOREVER TEXTILE & CLOTHING INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| HEATIME LIMITED | Private company limited by shares | Live |
| HEATIME LIMITED | Private company limited by shares | Live |
| FTS Heating Limited | Private company limited by shares | Live |
| LIANHE ELECTRIC HEATING CO., LIMITED | Private company limited by shares | Live |
| Jinzhang Electric Heating Component Limited | Private company limited by shares | Live |
| STEPWISE HEATING LIMITED | Private company limited by shares | Dissolved |
| HB HEATING SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| HB Heating Systems Limited | Private company limited by shares | Live |
| SKYWIN ELECTRIC HEATING TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Heatit Trading Company Limited | | Live |
| HEATLE ELECTRIC (INTERNATIONAL) CO., LIMITED | Private company limited by shares | Live |
| WENZHOU HEATLE ELECTRIC LIMITED | | Live |
| HEATLINE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| LKM HEATLOCK COMPANY LIMITED | Private company limited by shares | Dissolved |
| Heatlock Co Limited | Private company limited by shares | Live |
| HEATMARCH LIMITED | Private company limited by shares | Live |
| HEATMASTER ASIA LIMITED | Private company limited by shares | Live |