Anhui Huanrui Heating Manufacturing Co., Ltd, established in 2007, the registered capital is 50.8 million yuan. is a professional heating cable manufacturer engaged in the research, development, production, sale and service of self-regulating heating cable, industrial electric heat tracing, constant wattage heating cable, underfloor heating cable and heating mat, water pipe antifreeze system, process temperature maintenance system, roof and gutter de-icing system, road snow melting system. Anhui Huanrui factory is located in Hefei, covering an area of 55 acres, with a total construction area of more than 61,000 square meters. It is a key "little giant" enterprise of the Ministry of Industry and Information Technology of China.