2. The brand of Novo China Co., Ltd. Novo Technology is made in China.
3. Isap Kinteger (Beijing) Co., Ltd. brand Germany Isap Technology
4. German brand of Oudebao (Beijing) Energy Equipment Co., Ltd.
5. Lanzhou Longxing Heating Equipment Co., Ltd. independently developed brand Longxing technology.
6. Tianjin Martin Kang Hua Stainless Steel Products Co., Ltd. Brand Yuma Technology Germany
7. Beijing Heatwave Radiator Co., Ltd. brand Italian Heatwave Technology
8. Foshan Sunflower Radiator Co., Ltd. independently developed brand sunflower technology.
9. Florence Radiator Co., Ltd. Brand Florence Technology Europe
10, the brand of Golden Flagship Radiator Co., Ltd. is made in China.