| 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 |