1.Manual test, accurate size,Superb technology as a guarantee. 2.Flame retardant material, high safety, perfect performance,All customizable.'1.3C Consumer products: tablets, electronic locks, electric cars, mobile phones. Charging data cable, etc.  '2. Medical industry: beauty equipment, hearing AIDS, blood pressure monitors, heart rate monitors, handheld electrocardiograph, etc.  '3. Intelligent devices: intelligent robots, sensors, handheld devices, drones,