1 Zehnder (the world's leading brand of high-end radiators, Zehnder Group was founded in Switzerland in 1895)

2 PuRmO (top ten brands of radiators and radiators) , in 1953, the largest radiator supplier in Europe)

3 Nuoro nuoro (in 1998, a high-tech enterprise with warm radiators/solar water heaters as its core business)

4 BANGTAI (top ten radiator brands, in 1991, the drafting unit of the national standard, the earliest domestic enterprise to develop and produce radiators, a designated production enterprise by the Ministry of Housing and Urban-Rural Development)

5 SAYEAH (radiator- Top ten brands of radiators, the first company to produce radiators in the country in 1974)

6 Yisap (top ten brands of heating-radiators, Beijing Yisap Radiator Co., Ltd., Beijing Famous brand products)

7 Panpan (China’s famous trademark, Chinese famous brand, Liaoning Yingkou Panpan Anju Door Industry Co., Ltd.)

8 Capgemini (top ten brands of radiators and radiators) , Beijing Hengbang Kaijie Radiator Co., Ltd.)

9 FooSing (famous trademark product in Hebei Province, recommended product for well-off housing, selected parts and products for the National Well-off Housing Demonstration Project)

10 Sunflower SUNFAR (One of the well-known brands of heating radiators in China, Foshan Sunflower Radiator Co., Ltd.,)