The "Nuanmashi" brand is affiliated to Zhejiang Zhongjun Graphene Technology Co., Ltd., and is a professional manufacturing enterprise specializing in the research and development, manufacturing, sales and engineering technology installation of graphene electric heating products. The Hubei branch, headquartered in Yongkang, Zhejiang, covers an area of ​​7,000 square meters, is located in Yangluo Economic Development Zone, Wuhan City, and has an office in Xi'an, Shaanxi.

In the development process of the company, the company has always focused on the core technology of graphene heating, and jointly proposed the concept of "decorative heating and health care in three-in-one" in the industry with Dr. Chen Xiaowei of Tsinghua University. The company transforms high-tech research results into products that solve people's urgently needed livelihood, actively responds to the national policy of "carbon peak, carbon neutrality, coal to electricity" and fulfills the company's social responsibilities to win the battle to defend the blue sky.

Currently, the main products include: graphene electric heating film, graphene heating wall painting, graphene heating carpet, graphene electric heater, far-infrared sweat steam room, far-infrared foot bathtub heating jacket and peripheral heating products. These products are energy-saving, energy-saving, environmentally friendly, healthy, comfortable and maintenance-free. They are currently widely used in real estate residential communities, schools, hospitals, office buildings, factories and animal husbandry industries.