1 Sende Zendel (global leading brand of high-end radiators, Sende Group 1895 was founded in Switzerland) 2 Haotuo (top ten brands of radiators, Qingdao Haote Radiator Co., Ltd., Shandong famous brand products) 3 Ruite Pumo (top ten brands of radiators, in 1953, Europe's largest radiator supplier) 4 Paijie (Beijing Paijie HVAC Environmental Engineering Technology Co., Ltd.) 5 Sanye Saye (top ten brands 1974 China No.1 radiator manufacturer) 6 nuoro (1998 high-tech enterprise with radiator/solar water heater as its core business) 7 Pan Pan (. China famous brand, Liaoning Yingkou Panpan Anzhu Door Industry Co., Ltd.) 8 Capgemini (Top Ten Radiator Brands-Radiator, Beijing Hengbang Capgemini Radiator Co., Ltd.)