The thickness of the ultra-thin flexible heater is only 0.1mm; features softness, flexibility, and bendable. The minimum bending radius is only 0.2mm. The exterior is made of high-temperature-resistant PI material, which resists high-temperature at 200°C for 180,000 hours of continual operation and it passes the test of 3000V voltage condition. The product excels in heat conduction efficiency, safety, low power consumption; and long life. It can be widely used in the industry, electrical appliances, beauty industry, medical care, wearable devices, electronic products; and the machinery and equipment that require heat-up, heat preservation, dehumidification, and so on.