1, Haier
The number of refrigerator patents published ranks among the top in the world, leading to the formulation of international IEC preservation standards, and it is the backbone of China refrigerator industry leading the global refrigerator industry.
2. Siemens
The brand started from 1847, which is a model of German industrial manufacturing. In 1930s, Siemens household appliances used Nomeli absorption system to introduce household refrigerators to the market.
3. Rong Sheng
It is the first in the industry to launch a double-door double-temperature refrigerator. It is a refrigerator brand that realized double fluorine-free foaming agents and refrigerants earlier. Always pursuing the continuous upgrading of preservation technology, it is a model of refrigerator industry in the field of preservation technology.
4. Beauty
The brand image of intelligent fresh-keeping refrigerator is created by combining the fresh-keeping technologies such as "microcrystals are fresh once a week" and "fruits are moist and magnetic", which has outstanding strength in intelligent fresh-keeping technology.
5. Hisense refrigerator
Hisense Refrigerator and Rong Sheng belong to Hisense Kelon, and their technology, logistics and research and development are the same.
The above contents refer to Baidu Encyclopedia-Haier